Lexus Has Built a Working Hoverboard

Posted on June 24, 2015  Comments (7)

Toyota continues to do some fun and interesting research while they produce great cars (and make a lot of money doing so that allows them resources to do interesting research). Some past posts on their engineering exploits: Toyota Develops Thought-controlled Wheelchair (2009), Toyota Engineering Development Process, Innovation at Toyota, How to Develop Products like Toyota, Toyota IT Overview.

Toyota is teasing with the hoverboard announcement but it seems they have actually created it (though it isn’t ready to be in stores this year.

Liquid nitrogen cooled superconductors and permanent magnets combine to power the Lexus Hoverboard.

Sadly they haven’t bothered to hire a decent web designer. They have a pretty but broken website, with essentially no information. It is sad when interesting stories are keep to nearly no information using poorly designed websites created by people obviously more concerned with old fashion paper design thinking than how the web can be used to be clear and useful (not just pretty).

Pretty much for the last 10 years Toyota has had pretty but web hostile design for their web sites. It is a shame they can’t hire people that know how to properly create good web sites. Thankfully they hire good engineers and use good processes to actually develop products.

Computer Code for NASA’s Apollo Guidance System

Posted on June 13, 2015  Comments (4)

photo of Margaret Hamilton, NASA

Margaret Hamilton, NASA. Standing next to a printout of the source code she and her team wrote for the Apollo guidance computer that made the moon landings possible.

Meet Margaret Hamilton, the badass ’60s programmer who saved the moon landing

The software for the guidance computer was written by a team at the MIT Instrumentation Laboratory (now the Draper Laboratory), headed up by Margaret Hamilton.

The guidance computer used something known as “core rope memory“: wires were roped through metal cores in a particular way to store code in binary. “If the wire goes through the core, it represents a one,” Hamilton explained in the documentary Moon Machines. “And around the core it represents a zero.” The programs were woven together by hand in factories. And because the factory workers were mostly women, core rope memory became known by engineers as “LOL memory,” LOL standing for “little old lady.”

Hamilton is now 78 and runs Hamilton Technologies, the Cambridge, Massachusetts-based company she founded in 1986. She’s lived to see “software engineering” — a term she coined — grow from a relative backwater in computing into a prestigious profession.

In the early days, women were often assigned software tasks because software just wasn’t viewed as very important. “It’s not that managers of yore respected women more than they do now,” Rose Eveleth writes in a great piece on early women programmers for Smithsonian magazine. “They simply saw computer programming as an easy job. It was like typing or filing to them and the development of software was less important than the development of hardware. So women wrote software, programmed and even told their male colleagues how to make the hardware better.”

My aunt was one of those early software engineers. She wrote a chapter for a book, Programming the IBM 360, in the 1960s. My uncle was one of the first employees at NASA and rose to be one of the senior administrators there over his career.

It is great when society is able to capture the value individuals are capable of providing. We need to make sure we allow everyone opportunities to contribute. We do well in many ways but we also do lose from discrimination and also just making it uncomfortable for people to contribute in certain roles when we need not do so.

We have accomplished great things with software in the last 40 years. We could have accomplished more if we had done a better job of allowing women to contribute to the efforts in this field.

Related: The Eagle Has LandedBarbara Liskov wins Turing AwardGreat Self Portrait by Astronaut with Earth Reflected in His Visor

Your Choices Determine if Others Will Find You Credible

Posted on June 6, 2015  Comments (0)

I was planning on writing about some decent thoughts on healthy living but the very strong info-commercial feel of the web site turned me off. The ideas hidden behind the whole info-commercial feel may actually be worth following. But the more I looked the less credibility I could retain for someone promoting themselves this way.

The final straw was seeing they are planning on going on the Dr. Oz show. I can’t respect anyone that has interest in real health could create an info-commercial like web site and then go on a show that promotes anti-science thinking.

If you are promoting the latest fad diet book and other high priced gimmicks the web site they have and deciding to appear on popular but scientifically inaccurate TV shows makes perfect sense. But those choices damage any credibility that could be had otherwise and make it difficult for others to take you seriously. You just put yourself into the bin with all the fad diets sales pitches in play at any time.

Related: Merck and Elsevier Publish Phony Peer-Review JournalA Healthy Lifestyle is More About Health Care than the Sickness Management That We Call Health Care IsFood Rules: An Eater’s ManualEat food. Not too much. Mostly plants.