SSTL using Android handsets to control satellites, conquer the final frontier

First, the Mavericks Civilian Space Foundation tested a Nexus One’s ability to deal with the stress of a rocket launch. Then, Google floated seven Nexi to the edge of space to see if the phones could cope with the void. Now, Surrey Satellite Technology Limited (SSTL) is looking to launch a satellite into orbit and use a ‘droid — much smaller than the Astromech variety — to control said satellite. SSTL, who is helping build Galileo (and is acutely aware of its cost, no doubt), views smartphones as a way to democratize access to space because they are far less expensive than purpose-built control systems. The company hasn’t said which handset will be used in the satellite, but they chose Android because it allows engineers to easily modify the phone to do their bidding — from controlling pulse plasma thrusters to handling the advanced guidance and navigation systems of the foot long satellite. Additionally, the open source OS means that they “could get people to develop apps” for the satellite. We’ve seen plenty of Android apps, but we’re really hoping this venture is successful so we get to see apps… in space.

[Thanks to everyone who sent this in]

SSTL using Android handsets to control satellites, conquer the final frontier originally appeared on Engadget on Tue, 25 Jan 2011 06:47:00 EDT. Please see our terms for use of feeds.

Permalink BBC  |  sourceSurrey Satellite Technology Limited  | Email this | Comments

Scientists build double-floating-gate FET, believe it could revolutionize computer memory

Look, we get it, you want DRAM that behaves like flash, flash that behaves like DRAM, and everything in between — speedy computer memory that doesn’t lose its data when the power goes off, and lasts for years on end. Well, it looks there’s a new challenger about to enter that ring — double floating-gate field effect transistors, currently in prototype form at North Carolina State University. Whereas the single floating-gate variety is currently responsible for the flash memory in your USB keys and SSDs, the second floating gate lets bits of data stay in an active, ready state, but the computer can also apply a higher voltage to “freeze” them in place. Since the memory can switch between static and dynamic modes in a single cycle and the data never disappears in between, researchers imagine the new tech could lead to instant-on computers and power-saving techniques that shut down idle memory banks. That’s the consumer take, at least — find the technical deep dive at our more coverage link.

Scientists build double-floating-gate FET, believe it could revolutionize computer memory originally appeared on Engadget on Sun, 23 Jan 2011 13:20:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceNCSU  | Email this | Comments

IBM looks back on 100 years of history, finds plenty to be proud of (video)

Want to know who the self-confessed “mother of the motherboard” is? Or why every piece of organically farmed, tenderly loved food at your local Trader Joe’s has a barcode on it? Or perhaps you’re curious to learn more about how millions of airline reservations can be made around the world with unfailing reliability? All those queries have their answers in IBM’s self-congratulating videos after the break. Commissioned as a celebration of the company’s upcoming 100th birthday, they chronicle some of its more notable moments in the global spotlight. Our favorite little nugget of discovery was finding out that testing for the IBM Personal Computer included the question, “would it run Pac-Man?” — conclusively proving that the foremost reason for the PC’s existence is, and has always been, gaming.

Continue reading IBM looks back on 100 years of history, finds plenty to be proud of (video)

IBM looks back on 100 years of history, finds plenty to be proud of (video) originally appeared on Engadget on Sat, 22 Jan 2011 18:19:00 EDT. Please see our terms for use of feeds.

Permalink Adafruit  |  sourceibm (YouTube)  | Email this | Comments

Audi commissions four US universities to research urban mobility issues

We’ve seen what other companies have in store for our automotive future, and now Audi’s given us a glimpse of what we can expect from its car of tomorrow. The company’s Silicon Valley research lab have teamed up with four universities here in the US to develop technologies that will give city drivers the full KITT treatment — vehicles that recognize the driver (and his or her preferences) and can detect and avoid dangers and traffic delays. Called the Audi Urban Intelligence Assist initiative, each participating university has a specific area of urban mobility research ranging from urban crash analysis to aggregating historical and real-time traffic, parking, and pedestrian data in cities. The schools will also study how best to deliver relevant information to drivers and get them from point A to point B as easily and efficiently as possible. Looks like the groundwork is being laid for a German counterpart to GM’s EN-V we test drove in Vegas, and we look forward to the fruits of their labor. Ich bin ein Ingolstädter!

Audi commissions four US universities to research urban mobility issues originally appeared on Engadget on Thu, 20 Jan 2011 18:24:00 EDT. Please see our terms for use of feeds.

Permalink Green Car Congress  |  sourceAudi USA  | Email this | Comments

Canadian Research Ship Retrofitted As Hybrid Electric

tsekoa04.jpg

The B.C. government and the Canadian Foundation for Innovation are pledging $17.8 million to outfit a research ship with a new hybrid electric engine. The ship, called the Tsekoa II, will have a brand new propulsion system, powered by a series of batteries, fuel cells, and diesel generators.

The ship will be used by researchers from the University of Victoria, University of British Columbia, Simon Fraser University, Vancouver Island University and the University of Alberta, who will be looking into the changing ecosystem along the B.C. coast. Not only will the new engine be better for the environment, but it will also be helpful for research purposes. The quieter electric engine will have less of an effect on the marine animals.

Work will begin on the Tsekoa II over the next few months, and it’s expected to take to the seas once again later this year. However, it will be doing so under a new, as of yet unannounced, name.

Via the CBC

Toyota developing new type of electric motor in an effort to escape dependency on rare earth metals

Toyota’s not too pleased with the general scarcity of rare earth minerals and China’s near-monopolistic grip on the world’s supply, so it’s decided to act before it’s too late. A company spokesman has been cited as saying the Prius maker is hard at work on a new electric motor design that should dramatically reduce (though seemingly not eliminate) the need for rare earths in its production. Aside from being made of less price-volatile materials, the new electric ticker is expected to be generally cheaper to manufacture. Further details aren’t yet available, but we hope this turns into a classic case of necessity breeding innovation — that Prius C concept deserves a set of internals that can keep up with its bodacious exterior.

Toyota developing new type of electric motor in an effort to escape dependency on rare earth metals originally appeared on Engadget on Mon, 17 Jan 2011 04:45:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceAssociated Press (Yahoo! News)  | Email this | Comments

Research shocker! Keyless car entry systems can be hacked easily, elegantly

We know you are vigilant enough not to trust your car’s security to a wireless system, but plenty of other folks like the convenience of putting away the metallic keys and getting into their vehicles with a bit of Bond-like swagger. Professor Srdjan Capkun of ETH Zurich found himself perched on the fence between these two groups when he recently purchased a vehicle with a keyless entry system, so he did what any good researcher would: he tried to bypass its security measures. In total, he and his team tested 10 models from eight car makers and their results were pretty conclusive: each of the tested vehicles was broken into and driven away using a very simple and elegant method. Keyless entry systems typically work by sending a low-powered signal from the car to your key fob, with the two working only when they’re near each other, but the wily Zurich profs were able to intercept and extend that signal via antennas acting as repeaters, resulting in your key activating your car even when it’s nowhere near it. The signal-repeating antennae have to be pretty close to both the key and the car, but that’s why heist movies stress the importance of teamwork. Hit the source link for all the chilling details.

Research shocker! Keyless car entry systems can be hacked easily, elegantly originally appeared on Engadget on Sun, 16 Jan 2011 19:07:00 EDT. Please see our terms for use of feeds.

Permalink CNET  |  sourceMIT Technology Review  | Email this | Comments

Quadrocopters learn to build things, when will humans learn to fear them? (video)

The GRASP Lab quadrocopters were impressive enough by themselves, all slashing and swooping through the air with unerring precision, but then their makers had to go and give them the intelligence to work in groups and today the inevitable has happened: they’ve learned how to construct things! Sure, the structures are rudimentary, but we can recognize the beginnings of human containment cells when we see them. Skip past the break for the bone-chilling, teamwork-infused video.

Continue reading Quadrocopters learn to build things, when will humans learn to fear them? (video)

Quadrocopters learn to build things, when will humans learn to fear them? (video) originally appeared on Engadget on Sat, 15 Jan 2011 18:06:00 EDT. Please see our terms for use of feeds.

Permalink Hacked Gadgets  |  sourceTheDmel (YouTube)  | Email this | Comments

Toyota working on magnesium batteries for PHEVs of the not so near future

Toyota wants to take your range anxiety out for a walk behind the woodshed and obliterate it from the known world. The means for doing this, the Japanese giant has revealed, might very well be contained in its new magnesium-sulfur batteries, which promise to double the energy density of the current industry-best lithium ion cells. Of course, the catch here is that the new magnesium goodness is nowhere near ready and is projected to come in 2020 at the earliest, but we’re gladdened to see a long-term view being taken by car manufacturers with regard to powering vehicles electrically. Alternative methodologies currently under review in Toyota’s labs also include aluminum and calcium materials, showing that there is indeed no lack of ambition for making plug-ins respectable road warriors.

Toyota working on magnesium batteries for PHEVs of the not so near future originally appeared on Engadget on Fri, 14 Jan 2011 08:53:00 EDT. Please see our terms for use of feeds.

Permalink Autoblog  |  sourceBloomberg  | Email this | Comments

Tagging Penguins Leads To Shorter Life, Fewer Chicks

Emperor Penguin.jpg

Scientists have long used a simple technique to follow the lives of specific penguins: placing a band around their flipper, thus making them easy to spot. But it turns out those simple bands actual harm the birds, reducing their lifespan and even diminishing the number of offspring they produce.

A study took place over ten years, and looked at a group of 100 King penguins — half of which had a flipper band, half of which had been outfitted with an implanted transponder. After a decade, 18 of the transponder penguins were still alive, while just 10 of the banded penguins survived. The penguins with the bands also arrived to breeding grounds much later and took longer to find food, thus leading to a reduced number of chicks.

The reason for the issues is most likely that the bands cause drag, reducing the penguins swimming abilities. They also make the birds more visible to predators.

“I would say no [it is not ethical],” French researcher Claire Saraux told the BBC. “The exception would be using them only on land, and that probably won’t be a problem so long as you take them off the birds before they go to sea – and that could still be useful, because I can tell you that when you go into a colony of 50,000 penguins to find yours, it’s not easy.”