Friday, January 20, 2017

Technology and Democracy - 2016

A new president has been inaugurated. The 2016 presidential campaign showed us just how vulnerable our country is to the misuse of our now-ubiquitous internet and communications technologies. Consider some of the abuses we have seen: 

  • The Russian government hacked the Democratic National Committee servers.
  • They fed those documents to Wikileaks with the deliberate intent to undermine confidence in our electoral integrity and perhaps to help Donald Trump win.
  • Fake news stories circulated on Facebook and Twitter to misinform and incite higher levels of partisan anger.
  • Google search results were compromised by partisan groups to bring up negative stories first when searching for information. 
  • The media provided virtually nonstop coverage of Donald Trump and his campaign across both television and mobile platforms.
  • Twitter became Mr. Trump’s platform of choice to lead a cyber-bullying campaign against anyone who criticized him. And every Tweet became a news story.
  • Smartphone videos and photos provided instant “evidence” at campaign events and rallies supporting partisan views that were shared on social media platforms. 

We live in a world where the technology that was promoted to bring us together has instead driven us apart. Instead of connection we ended up with polarization. We live in our own social media worlds listening to those we agree with. We are beginning to doubt almost everything else we hear, see or read. We are living in a “post-fact” world.

The campaign we have just witnessed could not have happened even as recently as fifteen years ago. We simply did not have the connectivity and bandwidth that allowed this digital assault to be shared instantly. The iPhone is only ten years old. Same for Facebook, YouTube, and Twitter. The connecting of the cellular network, the internet, and smartphones was the link that permitted this political monster to be born. 

On May 24, 1844, the first message that was transmitted on the newly-invented telegraph was, “What hath God wrought?” We should be asking the same question now. We have created a superb, virtually real-time, global information network. It can be used for great good or it can do great harm. We have not lived with this technology long enough yet to know how to manage it or to manage ourselves when using it. The average time between checking our smartphones is now about six minutes. Ten times an hour we can get a jolt, a fix. When it comes to politics, it almost always zaps our nervous system. Like lab animals in some Skinner Box, we learn which buttons to push to get our hit.  It makes us a feel crazy and we pay the price through our inability to focus, sleep, or think clearly. 

In my view, smartphones are much more like television than they are like telephones. They are a screen that we seem powerless to ignore. We watch that small screen constantly, even while driving!  And all of these hundreds of millions of screens demand new content which Facebook, Twitter and hundreds of other social media sites are happy to provide. This can be problematic at any time but it becomes a real worry when it disrupts our political systems. Behind all this low-cost access and seemingly free content is money - eyeballs on advertising. While there is legitimate discussion regarding the corrupting influence of money in politics, no one talks much about the corrupting influence of the money being made off of political postings on social media platforms.



We have come to a juncture in our connected world. The questions we should be asking ourselves now are: how do we protect ourselves from the inherent vulnerabilities of this information network? How can we differentiate real news from fake news? How do we make our systems less vulnerable to being hacked? How do we reign in the urge to be isolate ourselves in our like-minded camps?  The challenges presented by our desire to be constantly connected will only grow. We can only hope to manage it better than we did in 2016.

Sunday, November 16, 2014

The Persistence of Form

Like most everyone else, I was blown away by the European Space Agency's recent successful mission to land a vehicle on a comet. After a ten year, four billion mile journey, the tiny Philae spacecraft landed on a three-mile long piece of rock moving through space at forty-thousand miles per hour. Incredible is an understatement! There was well-deserved jubilation in ESA's control center.

ESA circa 2014
When I looked at the pictures of the ESA's mission control room, I was struck by how little had changed in fifty years since the images of NASA's Mission Control in the Apollo moon project became so familiar to us.

NASA circa 1970

The computational power behind the NASA control room was less than what you can find today in an ordinary laptop computer. Yet, the design of Mission Control has not changed much despite the incredible leap forward in technology. You see the same consoles with screens and buttons. The same rows of positions facing the large screens on the wall displaying statistics and parameters. You see the same low level of light giving the room a hushed, monastic presence. I remember the sci-fi movie, Minority Report, from 2002 that had Tom Cruise standing at a large glass panel where he moved and manipulated data with his special gloves.  Certainly, that theatrical image was intended to convey advanced technological control capability. And yet, here we are fifty years after Apollo and both the ESA and NASA rooms look virtually the same. Why?

Tom Cruise, Minority Report, 2002

The control rooms are a great example of the old adage, "form follows function." The rooms look the same because they provide the best way to fulfill the function. Nothing too deep about that. But what might change it? What would make this form no longer the best way to answer the functional need? Would everyone be wearing Google Glasses and hence no longer need to see a screen on the wall? Would the mission controllers be able to work from home in their bathrobes during the critical phases of the mission? I doubt it.

Think of business conference rooms. They have changed hardly a hair in over a century. Of course there has been the introduction of new technology. First it was the old overhead transparency projector which was replaced by a cable connection to allow a laptop to project an image on the screen. But the room, the long table with chairs on either side and the chairperson seated at the end, remains the same. It is the best way to allow everyone to have a "seat at the table", to fully participate in the meeting. Today we can have remote meeting via Skype but it never works quite as well as the conference room with everyone present. I wonder if those rooms will ever be replaced entirely?

Maybe it is because as people working towards a common objective, we need to be together. Our physical presence allows the non-verbal cues to be easily perceived. Silence can say as much as words. Actions can be decided upon quickly when necessary. More than that, we have a feeling of shared responsibility and shared reward that comes from being physically together to do the job.  We are, after all, tribal in our primal essence and we want to belong to the tribe. The conference room replaced the campfire circle.

So will mission control centers or conference rooms (or a thousand other forms in our lives) change? I suppose they will but our need for community will never go away. As we move into an increasingly virtual world, we will have to find a way for our online avatars to be able to not only speak but feel for us. I don't think it will happen soon.

[For a great tour of NASA's Johnson Space Flight Center Mission Control, read the blog by Lee Hutchinson on Ars Technica.]

Sunday, November 9, 2014

Legends and Reality: The Wreck of the SS Edmund Fitzgerald

"The legend lives on from the Chippewa on down of the big lake they call Gitchee Gummee.
The lake, it is said, never gives up her dead when the skies of November turn gloomy."
- Gordon Lightfoot, The Wreck of the Edmund Fitzgerald


November 10th marks the 39th anniversary of the sinking of the Great Lakes ore carrier, SS Edmund Fitzgerald. Ships have been sinking on the Great Lakes for as long as mariners have plied the waters of the big lakes. Some ships sink with only a passing mention in the news. Others become legends.

My great-grandfather, John McPherson, sailed on many small vessels on Lake Superior while working for the Booth Fishing Company which sold the abundant Lake Superior whitefish to restaurants all over the country. In 1922, he was returning to his home port in Sault Ste. Marie, Michigan (also my home town) on a wooden tugboat named - ironically - Reliance. The tug had taken shelter in a protected bay on the north (Canadian) shore of Lake Superior to wait out a December storm.  They had no radio or radar. They did have a wireless telegraph to keep in touch with the home office. But in stormy weather, they were on their own. They waited days while food supplies dwindled and finally decided to make a run for it when the storm abated somewhat.  The Reliance had not gone more than twenty miles when the gale-force west winds pushed them onto the rocky shoals of Lizard Islands, a mile from the Canadian shore.
The propellor sheared off on the rocks.  The captain, crew and passengers of about twenty men and one woman decided to abandon what seemed to be their foundering ship and try to use the two lifeboats to get to Lizard Island. My great-grandfather went up to the top deck to help release the life boat davits (booms that hold the lifeboat). Just as they unlashed the davits, the Reliance was hit by a particularly strong wave and lurched violently sideways. The davit that John McPherson was working pivoted around and crashed into his back throwing him off the tilted deck and into the icy water. He was most likely unconscious immediately after he was hit in the back because he never reached for the life ring that was thrown to him. He disappeared under the waves. Two other men were also lost while trying to get to the island. But to the surprise of those still on board, the Reliance did not sink. The sturdy little tug was slowly pushed by the waves towards the Lizard Islands. Finally, the remaining crew and passengers were able to escape to the island and then get to the mainland another mile beyond. All survived despite a harrowing overland journey through waist-deep snows. 

The wreck of the Reliance made headlines in newspapers both locally and nationally - perhaps as much for the dramatic survival story that followed the wreck. And then it was another footnote in the history of Lake Superior shipwrecks. 

Unlike the Reliance, The Edmund Fitzgerald would not become another sad, but brief, part of Great Lakes lore. The reason, of course, was Gordon Lightfoot's hit song celebrating the "crew and good captain well-seasoned." It is a powerful ballad that pits the great ship manned with experienced seamen against the pitiless brunt of a November gale. It makes for good music. But it isn't quite true. 





There were other ships of comparable size and age on Lake Superior that day. None of those sank. Bad luck for "The Fitz"? Multiple inquests were held by authorities including the U.S. Coast Guard and the National Transportation Safety Board.  Their findings pointed to many mistakes and deficiencies that contributed to the disaster. 

The Fitzgerald and her sister ship, the SS Arthur B. Homer, had welded (rather than riveted) steel joints and both ships had reported structural failures in some of those joints. The Fitzgerald's scheduled repairs to the weld problems were canceled earlier in the year because, like the Homer, she was going to have her hull lengthened to carry more cargo. The repairs could be made at that time.

The captain of the Fitzgerald, Ernest M. McSorley, was known in Great Lakes maritime circles as a "heavy weather" captain, meaning that he would bull his way through storms rather than take shelter when he encountered severe weather. The captain of another large ship (the Wilfred Sykes) on Lake Superior that night sought shelter in Thunder Bay. Upon learning that the Fitzgerald had just been lost, The Sykes captain commented to lawyers who went on his ship that night to inform him of the sinking, that it was due to McSorley's negligence. McSorley was not held in high regard by some of his peers. 

There was plenty of blame to go around. The Coast Guard had inadequate standards for the amount of freeboard (the distance from the deck to the water) that a ship could safely maintain. There were no instrumentation or sensors for the crew to know if the cargo holds were flooding with water except that the ship would sit lower. The lower it sat, the more vulnerable it became to the thirty-five foot waves. The Coast Guard had no lifesaving personnel within any reasonable distance of the wreck site to help, even if there had been survivors. Watertight compartments were not required on Great Lakes ships prior to the sinking. Nor was relatively straightforward instrumentation such as a fathometer (to determine the depth of the water) installed on the Fitzgerald. The only way the crew could know the depth was to throw a lead line overboard (a rope with a weight on one end and knots at regular intervals to measure depth). Such readings were not going to happen in a raging storm. The nautical charts in the area of the wreck were found to be in error.   One of the shoals extended a mile further than was recorded on the charts. 

Overall, the Marine Board found that there was an attitude of complacency in the operators of Great Lakes vessels. The smaller size of the Great Lakes, as compared to the ocean, gave a false sense of security that in times of trouble, safety was never far away. Their concluding remarks begged to differ:

The nature of Great Lakes shipping, with short voyages, much of the time in very protected waters, frequently with the same routine from trip to trip, leads to complacency and an overly optimistic attitude concerning the extreme weather conditions that can and do exist. The Marine Board feels that this attitude reflects itself at times in deferral of maintenance and repairs, in failure to prepare properly for heavy weather, and in the conviction that since refuges are near, safety is possible by "running for it." While it is true that sailing conditions are good during the summer season, changes can occur abruptly, with severe storms and extreme weather and sea conditions arising rapidly. This tragic accident points out the need for all persons involved in Great Lakes shipping to foster increased awareness of the hazards which exist.

But "the legend lives on..." thanks to the power of Lightfoot's song. (It's funny that no one writes songs about airplane accidents. Maybe they are still too new in our pantheon of technology to take on the mantle of myth.) The gales of November will once again be blowing this week across Lake Superior as the first superstorm of the winter makes it way east. Let's hope that this time the "good ship[s] and crew" know enough to take shelter.

Reference from Wikipedia here.

Friday, October 3, 2014

The Ultimate Container Ship

How big can they build a container ship? Big enough so it can't dock in any U.S. port. Check out the video from the New York Times below. The Mary Maersk requires only 27 crewmen to operate the 1300-foot behemoth.  The automation on the bridge and in the engine room is a key part of why so there are so few crew. I can imagine a lot more unemployed seamen as ships of this size become more common. But as consumers, we love the low prices we get from cheap transportation of goods from the manufacturer to the market.



http://nyti.ms/1mZkgjM


Video: Behemoth at Sea

Friday, January 10, 2014

Futures Past

Isaac Asimov
Recently, I came across a post at Open Culture that referred to an article Isaac Asimov had written for the New York Times in 1964. Asimov, a prolific writer (he published over 500 books and 90,000 letters) is best remembered for his science-fiction. His Times article was motivated by his visit to General Electric's pavilion at the New York's World Fair. If we had made so much progress in the last fifty years, what would the world be like in fifty more - in 2014? So how well did Dr. Asimov predict our lives today?

Some highlights from his article:


  • We should be living mostly underground to both stabilize our living environment and leave the surface mostly available to feed the exploding population which has grown to 6.5 billion people (our current population is actually 7.1 billion people).  (Score: Close on the population, off on the root cellars.)
  • Further population growth is being controlled mostly by limiting births (Score: Check, see link above.)
  • We are living with more gadgetry to do our mundane tasks (Score: Check).
  • We are still waiting for the robots that will simplify our lives (Score: Check). 
  • Some needs, like language translation by machine, are now commonplace (Check).
  • Our appliances are cordless and run on atomic power (Score: Only partly right. Some cordless gear but nada to atomic power).
  • Conventional highway transportation is past its peak and new levitation roads are making an appearance (Score: no points for this one).
  • Some vehicles can now get to their destinations without a driver at the controls (Score: Check. Think Google's autonomous driving vehicles).
  • We can now talk on our phones and see the person at the same time (Score: Check. Think Skype, FaceTime.)
  • Unmanned exploration vehicles have landed on Mars (Score: Check. Curiosity anyone?).
  • Our televisions are now flat screens hung on our walls (Score: Check).
  • Our routine jobs are now done better by a machine in almost every case. We are now mostly a race of machine tenders. (Score: Check. Think ATMs, scanners at checkouts).
  • All high school students are being taught computer languages and binary arithmetic. (Score: Only partly right. Certainly, students know their smart phones and Google).
  • We are suffering from a gigantic case of boredom and psychiatry is the largest medical specialty. (Score: Partial credit for this one. Most people are probably more anxious than bored. Psychiatrists are busy but no more than usual).  

Asimov concludes his article by stating:

"The lucky few who can be involved in creative work of any sort will be the true elite of mankind, for they will do more than serve a machine. Indeed, the most somber speculation I can make about A.D. 2014 is that in a society of enforced leisure, the most glorious single word in the vocabulary will have become work!"

My spin might be that he was partially right about the Creative Class. Some of the most creative activity has been financial - mortgage-backed securities and collateralized debt obligations to name just two.  Unfortunately, this type of creativity managed to create a Great Recession which almost brought the world's economy to the brink of collapse.

As for the world of leisure, as he was thinking of the people of 2014 who no longer worked, perhaps he mistook enforced leisure for long-term unemployment? Work is a glorious word for those who have been able to find it after being laid off for six months or more.

I suspect that if Asimov were alive today, he would be reticent to prognosticate about 2064. The rate of technical change continues to accelerate. Predictions of our future just ten years down the road are getting more difficult.  But for all the technical change, the real drivers of our future will be the social and political issues which will reshape our landscape.  And not all change is for the better.


Monday, January 6, 2014

Art and Technology

Art and technology share common roots - creativity and imagination.  While technology expresses itself more in objects of utility, art captures and creates objects of beauty. Often, technology is not only useful but beautiful. Both technologists and artists have known this for millennia. Think of Leonardo's beautiful drawings of his many inventions.



Google continues to try to document the world and bring it to our desktop, tablet, and smartphone. One of their more recent explorations is the Google Cultural Institute which aims to bring some of the finest works of art from the world's museums to the internet. I thought it would be fitting from time-to-time to highlight a few of the art works found on the Cultural Institute website that depict the world of technology as seen by the artist. Let's start with two works from the Laing Art Gallery in Newcastle-Upon-Tyne, UK.  Newcastle has long been one of the great industrial and shipping areas of the UK and it is not surprising that artists have captured this activity in their art.

Here are two examples that depict the history of Newcastle. The Tyne Bridge was modeled after the Hell Gate Bridge of 1916 in New York.

(Click on images to obtain larger view.)

On The Tyne - Shipbuilding
Thomas William Pattison
1954


The Building of the Tyne Bridge
Edmund Montgomery O'Rourke Dickey
1928

Sunday, December 29, 2013

2013 - It Was A Very Good Year

It has been almost exactly a year since my last post at the close of 2012. As my title suggests, this last year has been busy and productive but without any posts to Tech Almanac. What gives?

In 2013, I stepped away from posting in the blog to develop and complete a feature-length documentary. The subject of this documentary was not even related to technology - unless you call the Nazi's search for efficiency in the extermination of Jews and other so-called Undesirables a topic in technology.

My journey began with a conversation over dinner with new friends, Bill and Paulette Terwilliger. Paulette was born in 1942 in Paris to Jewish parents. That simple fact provides the impetus for a story of survival and heroism.  Paulette's mother, Rose, was 21-years old when she gave birth to Paulette. Rose was alone in Paris. Her husband was already in a French prison for trying to find a place of safety in the south of France for his family. Rose's parents and brothers had been arrested and sent to Auschwitz. Rose somehow escaped the ever-increasing roundups and had to make her way to safety on her own. A Catholic grandmother in a tiny village in southwest France had agreed to hide Rose and Paulette for the duration of war.   You can see a trailer for the documentary here:



The full documentary runs 82 minutes. I have submitted it to four film festivals around the country for consideration. I am hoping that at least one of them chooses to show it. I won't know until late January or early February.

Having now finished that project, I hope to find more time to return to posting here at the Tech Almanac.  I love sharing my thoughts on technology and its impacts on the world. This is not to say I won't be spending a great deal of time on new documentary projects. I already have three ideas in the hopper - one of which is even technology related! The common link between the blog and the docs is the stories and ideas that capture my attention.

Best wishes for a wonderful 2014.

Monday, December 31, 2012

2012 - A Year of Wild Weather

While weather is not exactly a technology, tracking the weather most definitely is. I am a big fan of the Weather Underground website.  If you haven't seen it, you should check it out at this link. There is also a mobile app for your smart phone that gives an abbreviated version of the data. I use it mostly for live radar in my local area.

Weather Underground produced a summation video for weather in the U.S. during 2012.  The video is worth a look.



Massive droughts, wildfires, distorted temperature patterns, tornado outbreaks, hurricanes - 2012 brought them all. Severe weather is becoming the norm rather than the exception. I think we better get used to it. There can be little doubt that our climate is changing.

Meteorological technology improvement becomes all the more critical as the weather becomes more extreme. If it were not for the early warnings provided before a tornado outbreak or Hurricane Sandy's deadly landfall, the death toll would have been much higher. NOAA's weather satellites are getting old and need to be replaced.  The Hurricane Hunter aircraft are decades old. I don't ever plan to fly into a hurricane but I surely wouldn't want to do it on one of those old birds.

Let's all hope that 2013 is a year with fewer meteorological catastrophes. We need a bit of a breather.

Friday, December 7, 2012

40th Anniversary of the Launch of Apollo 17

Launch, 12:33 AM, December 7, 1972

Today (December 7, 2012),  marks the 40th anniversary of the launch of the Apollo 17 Lunar Mission. It was the last mission  in which a crew of astronauts left low-earth orbit and spent time on another celestial body. The crew of Apollo 17 - Eugene Cernan, Ronald Evans, and Harrison Schmidt - took perhaps the most famous image of the earth, nicknamed later The Blue Marble.

Earth from Apollo 17

It seems odd that you would have to be almost 50 years old to remember the last trip to the moon.  We have in no way given up on space missions - witness the latest unmanned robotic explorers of Mars and Mercury (where ice has been discovered at the poles of the latter). The International Space Station is still in orbit and actively manned by astronauts from a host of countries. But space exploration seems to have aged rather poorly compared to those dynamic days of the Mercury, Gemini, and Apollo missions. The Space Shuttles are now in museums where they join the Saturn V rocket that launched Apollo 17 on its last mission to the moon. The U.S. is pinning its hopes for future space access on commercial vehicles to replace the retired Shuttle fleet. 

While many Americans will remember December 7th for a far sadder event in 1941, I would rather remember it as the day we again reached towards the stars.

Post Script: Apollo 17 was the last mission for my fledgling aerospace engineering career. I had worked on the lunar experiments for the Apollo 12 to 17 missions. I returned to grad school and changed fields to bioengineering where opportunities seemed a little better. Sadly, I think I was right. 





Sunday, November 25, 2012

The Future of Telephones: The 1962 World's Fair



We are always predicting the future, whether that future comes in the next week, the next decade, or the next century.  Not surprisingly, we miss the mark when it comes to the fine points. The details are always harder to see through the heatwave of time. What is perhaps most surprising is that at times we get the broad outline more or less right.

I was reminded of this recently when I saw a video produced by AT&T for the 1962 Seattle World's Fair. So how well did this short film of fifty years ago do in terms of its vision for the future? Check it out, the future of phones starts around the 4:50 mark:


The film was set in the world of the rotary-dial telephone. Every phone was owned by the Bell System. The up and coming technology of the future was (drumroll, please) the push-button phone!  No more rotary dialing, just the speed and simplicity of tapping the buttons. Other new technologies on the telephoning horizon included features such as call-waiting, call-forwarding, and conference calling. It was even predicted that you could dial a number while you were away from home to turn on your air conditioner or your underground irrigation system. And where would you make such a call when away?  In a telephone booth, of course!

The Ubiquitous Telephone Booth
There is always the temptation to chuckle at these past predictions of the future. They can seem naive and simplistic. What AT&T didn't see clearly in 1962 was the huge changes not only in technology but also in the business models that were going to turn their industry on its head. They couldn't foresee the government breakup of the company over concerns about its monopoly power. They couldn't foresee that phones would no longer be the property of the phone company but would become commodities purchased in electronics and discount stores. The future from the vantage point of 1962 certainly didn't include cordless phones and, most importantly, the future arrival of cellphones was completely invisible.

Not only did the rotary-dial phone disappear but shortly thereafter went the pay phone and even the phone booth. People used to want privacy for their phone calls. Now people chatter endlessly on their cellphones while walking down the street or sitting in a restaurant. But some things remain the same. They still use call-waiting, call-forwarding, and conference calling. People value new and better services.

The other major gap in Ma Bell's vision in 1962 was that the phone would morph from being a device strictly for talking and turn into a computer that you can carry in your pocket. I would guess that today's smart phones have more computational power than the entire 1962 switching system for a medium-sized city. And with Moore's Law still operating, smart phones have an ever more powerful future.

Lest we take too much pleasure at the expense of the folks of 1962, we are no better at looking into the future.  There are, of course, plenty of futurists who predict that we will be wearing our computers embedded in our clothing and that everything will be digital and online everywhere 24/7. But in these projections we miss the unpredictability of our non-linear world. Things will certainly be very different in some very unpredictable ways. But what remains constant is that we will still want to connect. We will still need talk to those we love and those we whom we work.  As AT&T's marketing slogan said in those days of fifty years ago, we will still want to "reach out and touch someone."  How we will do that remains to be revealed to us. Whatever the answer, I guarantee it will be interesting.

1962
2012


Tuesday, November 20, 2012

The Curta Peppergrinder

I hate to admit it, but I came of age in the era of the slide rule. To be more precise, I had a Post Versalog that I proudly used throughout my undergraduate engineering days at the University of Michigan. No, I did not hang it on my belt nor did I have a pocket protector for my pens. Slide rules were just the tools of the trade if you were in a computationally-intensive academic discipline. I still have my slide rule in a box somewhere in the basement.

Just after I entered grad school in 1974, electronic calculators made their debut. HP lead the way but they were expensive and a lot of engineers didn't like the RPN (Reverse Polish Notation) method of computing. I had a Texas Instruments SR-51 programmable calculator. I still have that, too.  Why? I knew that they would eventually become iconic symbols of a computing past that was rapidly evolving.

It surprised me to learn recently of an even earlier iconic mechanical calculator called a Curta. I had never heard of it or even seen a picture of one but a little digging on the internet last night brought a wealth of information about this little marvel.



The Curta was developed in Europe around the time of World War II by an engineer named Curt Herzstark. Herzstark was born in 1902 and had a natural aptitude for engineering. Herzstark's father owned a mechanical calculator company in Vienna before the war and Curt worked for the company. When the Nazis occupied Austria in 1938 under the so-called Anschluss, the factory was converted to making military supplies. Still, things remained relatively stable until 1943 when the war started going very badly for the Nazis on many fronts. Curt Herztark was arrested for being sympathetic to Jews (he was half-Jewish himself even though he was raised as a Christian). He eventually was sent to the notorious Buchenwald concentration camp near Weimar, Germany. He was assigned to work as a slave laborer in an adjacent factory. His engineering talents were recognized and he was put to work in the office doing design work. While there, he told the factory supervisors of patents he had been awarded in 1938 for a miniature hand-cranked mechanical calculator that could perform the four basic math functions very efficiently.  Intrigued, his supervisors set him to work to perfect his design. The camp commandant planned to give one to Hitler as a gift of appreciation after Germany won the war.

Herzstark set to work immediately and produced a complete set of working drawings by the time Buchenwald was liberated by the Allies on April 11, 1945. With the Soviets  on the verge of occupying that part of Germany, Herzstark fled to Austria. He immediately began to seek funding to build his design. Eventually, he found support from the Prince of Liechtenstein who was trying to establish a post-war manufacturing base in his tiny country.

Curt Herzstark produced his namesake calculator (Curta means offspring of Curt) from 1947 to 1970 when, like the slide rule, mechanical devices gave way to electronic calculators. The Curta was nicknamed the Pepper-mill for its obvious resemblance to that culinary device.

Curta's were expensive ($125 to $175) but very compact and highly accurate. Their size made them popular with airplane pilots and rally race car navigators. Over 140,000 of the devices were made during their heyday. You can still find them on eBay for prices in the one to five thousand dollar range.

Curt Herzstark died on October 27, 1988 in Vienna. He had lived through some of the worst of times to see his ideas validated and embraced by a world rapidly moving forward towards high-speed computation. If I were ever so lucky as to find one of these little beauties for a reasonable price, it would join my Post Versalog and SR-51 as a reminder of what came before.

Sunday, November 18, 2012

How To Build a Steam Locomotive

It seems that manufacturing and craftsmanship are reported in some quarters to be disappearing from the the scene. It is true that many manufacturing jobs have been automated.  But beyond automation, some crafts and some products seem to be just plain extinct. The steam locomotive falls into this category.  There are certainly a few old locomotives puffing around railroad museums and there are even a few Class A steam locomotives, like the Union Pacific's No. 844 , still operational enough to remind us of why past generations had a love affair with the steam locomotive.

But how do you build such a machine? Virtually every locomotive was a custom made machine.  It took many skilled engineers and craftsman to create the design and fabricate the components. Parts were made in foundries or forges from molten iron and steel. Holes and surfaces were shaped to exacting tolerances on vertical mills, shapers, and lathes. Assembly was done in giant erection shops with huge overhead cranes. It was an impressive operation.

I recently came across a film clip on YouTube that shows what went into building a steam locomotive in 1937. The setting is England but the operations were the same everywhere.  In the video, you can see a very interesting combination of controlled force and high craftsmanship. In every step you see skilled people working together to build a complex machine. I don't want to read too much into this but I would hazard a guess that they also felt considerable pride in their work.





But this is not the end of the story. In the early 2000s, a group of railroad buffs decided to build the first steam locomotive to be crafted in England in fifty years. The locomotive, a Peppercorn Class A1 (named for the designer), was rolled out of the Darlington Locomotive Works on August 1, 2008.



I find it encouraging that the skills needed to build this magnificent machine have not disappeared completely. I think the men who worked on Number 6207 seventy years earlier would have been pleased to see their work carried forward.

This is, after all, the very definition of craft - a skill learned through apprenticing to a master. When the chain is broken, that craft is in danger of disappearing. Sometimes, it can be resurrected by relearning the old ways. As an example, I think of another video I saw recently of a man in Wilmington, North Carolina who painstakingly relearned how to make tintype photographs.






Why resurrect old skills and crafts in the digital age? I think we need them to connect us to our heritage. We need to feel a part of a continuity of technology that spans more than our hyper-connected, online world.  While all things digital now dominate our consciousness, the undeniable presence of our physical technology provides an anchor to the real world. And, ironically, the descriptions for how to build a locomotive or create a tintype are most likely to be archived in digital formats somewhere on the World Wide Web. And so it goes.

Credits:

I found the video for A Study in Steel on The Old Motor.


Wednesday, November 7, 2012

Technology: The Central Issue in the Election

It's the morning after. The people have spoken and the people say they can't agree on either who should lead them or on what the real issues are.  By a narrow slice of the popular vote (but a strong majority in the electoral vote), President Obama returns to the White House for a second term. But looking at the Red State - Blue State map of the country shows just how differently people feel in broad swaths of the country.

The drumbeat of this last election was jobs and the middle class - the economy.  But that is only the symptom. One cause of our distress is the unstoppable forward flow of technology.  Technology gives us our prosperity but (reflecting the economist Joseph Schumpeter's famous phrase) it also brings creative destruction.  The unemployed (and worse, the unemployable) might argue that destruction is never creative.

Technology raises our standard of living. We enjoy the benefits of the technology every day of our lives. Most of us love new technology. We are willing to stand in line for hours to get the newest iPhone or iPad. We love our DVRs, our internet, our reliable cars, and our ATMs.  We notice the loss immediately when there is a temporary power blackout. When a big natural disaster occurs, as just happened with Hurricane Sandy, we are literally off the grid. We can no longer function without the technologies that support us.

Technology, like time, moves in only one direction: forward. Older technologies are replaced with better versions or are made entirely obsolete by new technologies.  It is that change that brings so much disruption.  People whose skills are based on an old technology lose their jobs. They don't have the skills for the economy enabled by the new technology. It is not that they need to somehow just get retrained to do the same job using a little newer technology. The old job is gone forever, replaced by technology. It's the same story whether you think of a manufacturing job now automated by robotics or a bank teller replaced by a computer-enabled ATM.  The bank teller can't take a computer class and compete with the ATM. Technology has simply wiped out the need for the human teller.

And so this election which seemed on the surface to be about jobs and the economy is really about how to cope with changing technology. How do people find work in the new economy when they lack the skills needed? The answer is always the same: re-education.  People need to get themselves retooled just as their former workplaces have been retooled.  This is by no means easy. Most people have mortgages, children to support, bills to pay. How do you they gain new skills when they can barely put food on the table?  I believe this is one of the most important issues we face in the coming decades. Because technology isn't going to take a breather. It isn't going to stop at this point and say in effect, "Time-out to catch up." The engine of creative destruction will continue to inexorably plow forward. The single skill that everyone should learn is the ability to continually re-educate ourselves. Obsolescence is not a theoretical discussion. It is critical to putting food on the table.

Technology contributed to this election in more subtle ways than simply displacing workers with automation. The very nature of new, computerized technology allowed financial institutions to play fast and loose with our money in unprecedented new ways. The result was the financial meltdown.  But that same technology provides the ability to attract foreign investments and allows more effective competition in global markets. But if you just lost your home to a mortgage foreclosure, foreign investments seem irrelevant. It feels like an economic problem, not a technology issue.

So where do we look for relief from problems that are enabled by new technology? Still newer technology will bring some relief but also new problems.  We will need everyone to understand these issues more clearly. We will need the means to continually redevelop job skills. We will need better schools for our children that prepare them for this exponentially-changing world. We will need more ways to retool in mid-life. We will need the leadership at every level - business, government, community - that helps us to manage the inevitable changes ahead.

While I might sound naively utopian, I believe that it can be done. Why? Because we have done this over and over again in our history. Think of the changes that occurred when manufacturing was first industrialized in the 19th century. Think of the impact of electrification, the automobile, and the internet. All these have made our lives immeasurably better. But they made many skills obsolete. We don't need telegraph operators or buggy whip makers. We have managed our way somehow through the changes. We will continue to do so. It has never been easy. But I believe in technology and I believe even more, I believe in people's ability to adapt.