Thursday, June 20, 2013

Buy The Universal Machine for $3.96

I rarely shamelessly plug my book, but two events in the last week mean that there has never been a better time to buy your own copy or to buy one as a gift. First, Amazon has discounted its price down to a remarkable $3.96 (that's $10 cheaper than the Kindle edition). If you're an Amazon Prime subscriber you'll get free shipping on that! Second, Library Picks Reviews, an Amazon Top 500 Reviewer, has just given The Universal Machine a wonderful 5 star review. I'm going to quote their review in full.

Passes the Zuse Test... June 10, 2013
Any book on computing history that misses Zuse-- the 1938 inventor of Tron, the Matrix, The 13th Floor, Avatar... and many other world views that posit the universe running inside a big computer-- hasn't done it's homework.
   Although the two page (80-82) summary on Zuse isn't long, it is accurate and detailed. I mean, who else would try to build a 30,000 part computer in a barn in Nazi occupied Germany? Not many figured out the genius of this man, from computing to cellular automata, but Siemens obviously did (they bought him out before he passed on in 1995).
Does anyone know how this fine book can be under $5 with free Prime shipping at nearly 400 packed pages? I know, I've got to be dreaming -- somebody unplug the link.
   Wow, even at text prices it's worth it, here, it's a steal! It is "Dover" priced yet contains CURRENT information-- the "history" goes back to the Middle Ages, but brings us right up to everything from dedicated embedded to universal multis and beyond. NOT a dry read-- fun, carries the reader along, and if you've got a few years behind you as I do, will elicit a smile at where we've been as well as where we're going. After all, there really was no web in 1985, so many people alive today saw nearly the entire evolution of the modern computer age!
   In that context, it's great to see the "seeds" going way back, as well as Tron and the Matrix. Zuse's first machine was perfect and correct, but didn't work because the milling and machining sciences were not developed enough for the precision required. (We know this because it WAS later built just to see, and worked!). Like the guy who wrote "I, Pencil" (no, not robot) to show that it takes thousands of brilliant technologies to make a pencil, we take a LOT for granted in what we see today in computing. This awesome book adds back the wonder.
   Highly recommended even as a plane trip or late night substitute for your favorite novelist. Some of the info really is eye opening, as in, "Did you know that..." with your friends on Facebook.
   Library Picks reviews only for the benefit of Amazon shoppers and has nothing to do with Amazon, the authors, manufacturers or publishers of the items we review. We always buy the items we review for the sake of objectivity, and although we search for gems, are not shy about trashing an item if it's a waste of time or money for Amazon shoppers. If the reviewer identifies herself, her job or her field, it is only as a point of reference to help you gauge the background and any biases.

Tuesday, June 18, 2013

Google project Loon over New Zealand

I'm not quite sure why Google chose to test its new X Project, called Project Loon, in New Zealand - but the view is stunning. The idea sounds crazy - WiFi carried by high altitude ballons to provide Internet access to remote areas of the planet - perhaps "loon" is short for "loony." But crazy or not the idea is being tested in the South Island of New Zealand near Lake Tekapo. The ballons fly twice as high as commercial jets and can even be steered a little by increasing or decreasing their altitude to move them into different wind patterns. The idea is to provide constant coverage to remote parts of Africa and Asia without the need for expensive and hard to install and maintain ground infrastructure. Google is looking for "pilot testers" in New Zealand so if you're interested in testing Loon you can sign up hereNeedless to say the media reporting this story couldn't resist a few sheep jokes. No hobbits were mentioned though.

Project Loon from Google - Balloon-powered Internet from Trey Ratcliff on Vimeo.

Sunday, June 16, 2013

Video games made real

If you watched the Apple WWDC Keynote last week you'll have seen a live demo by robotics company Anki. Their "aim is to bring artificial intelligence (AI) into people’s everyday lives." Their demo, which didn't go entirely without a hitch (anyone who's ever given a live demo knows that feeling), was a new take on the classic game of slot cars. Only this wasn't a video game played on an iPhone or iPad, but a real racing game on a track on the floor with real little cars.
    The track was simply unrolled on the floor and the cars placed on it. They communicated by Bluetooth to an iPhone, however the cars are not driven by the iPhone but are rather given strategic commands. Watch the video below which explains it all - I can see Anki Drive being a popular Christmas gift. It also clearly demonstrates the great advances in recent years in sensor technology, algorithms and processing speeds.

Friday, June 14, 2013

The Bill Tutte Memorial Fund

The Bill Tutte Memorial Fund has been established to provide a lasting memorial to the man who was almost single handedly responsible for the "greatest intellectual feat of World War II." If you're thinking but wasn't it Alan Turing who cracked the German Enigma code then you really need to learn about Bill Tutte. I'm not going to give you his full story (if you want that read The Universal Machine), but the short story is he worked out the internal logic of the German High Command's Lorenz machine, an encryption device much more complex than Enigma, without ever having seen what a Lorenz machine looked like.
   Working at Bletchley Park, his breakthrough was put into practice by Tommy Flowers and resulted in the world's first computer, Colossus. It's widely believed that the Soviets captured several Lorenz machines as they invaded Germany and believing them invulnerable continued to use them into the 1960s, unaware that the British could crack them. This resulted in so much secrecy surrounding Lorenz, Tutte, Flowers and Colossus that even after Turing and Enigma had become part of popular history they remained unknown.

Wednesday, June 12, 2013

Just because you're paranoid...

With the news full of stories of the massive digital surveillance of Google, Facebook, YouTube, Apple and other companies' servers by the US NSA and of shadowy spy systems, with names like Prism and Echelon, perhaps we should all be a little more paranoid. Jacob Appelbaum, a key developer of Tor, gave a keynote speech at 29C3 (29th Chaos Communication Congress) last year. Yes, he seemed a bit paranoid, but with hindsight, not so much. [Only the intro to the video is in German]

Monday, June 10, 2013

In praise of ... Melody Gardot

Okay, I admit I have a weakness for beautiful female singers and the current focus of my admiration is Melody Gardot. The American Jazz/Blues/Latin singer has a simply wonderful voice, over which she has perfect control. I saw her a couple of years ago at a vineyard concert, on the same bill with Madeleine Peyroux and Diana Krall, and she was wonderful. No single song can do her justice but the track below will give you a good feel for her talent.

Saturday, June 8, 2013

Is 3D printing the future of baking?

The sculpture in the photo isn't made from ceramic or plastic but sugar laid down layer by layer with a 3D printer!  3D printing has been hailed as a breakthrough technology enabling rapid design prototyping, the efficient manufacture of bespoke products and a delight for hobbyists in the maker movement. Rolls Royce have even announced they are planning to print aircraft engines. These high-tech applications are just what we might expect from a new technology. But I never thought bakers might start 3D printing. A Californian start-up, called The Sugar Lab, is a micro-design firm for custom 3D printed sugar. You must check out their gallery to see the wonderful things they can do with sugar. I predict this will be huge in upmarket restaurants and for wedding cakes - coming to a plate near you...