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Submission Summary: 0 pending, 7 declined, 7 accepted (14 total, 50.00% accepted)

Android

Submission + - Ask Slashdot: How do you protect data on Android?

Gibbs-Duhem writes: "Dear Slashdot,

It makes me very nervous that my android phone has access to my email/AIM/gtalk/facebook/... protected only by a presumably fairly easily hacked geometric password protection scheme. Even more because simply attaching the phone to a USB port allows complete access to the internal memory and SD card regardless of whether a password is entered. I have no idea how much of that information ranging from cached emails to passwords stored in plaintext is accessible when mounting the device as a USB drive, and that worries me.

I have a lot of sensitive information in my email, including passwords for websites and confidential business/technical strategy discussions (not to mention personal emails ranging from racy emails from boyfriends to health discussions). My email and messaging client passwords are difficult to type (or even remember), so I would ideally want them saved in the device, although at least having something like a keyring password that needed to be re-entered after a time delay would make me feel better. This leaves me relying on encryption and OS level security to protect me.

I'm okay with this on my real laptop and computers as my hard disks are software encrypted and I make a habit of locking my session whenever I leave my desk. For instance, if I lost my laptop, the odds of the thief getting access to my information is minimal. However, I don't feel that this is at all true for my phone (which is frankly far more likely to be lost).

How is it that the slashdot security pros handle this issue? Do you just not use email or the many other incredibly convenient capabilities of new android smartphones due to the risk? Or are there specific ways in which we can guarantee (or at least greatly augment) the existing security practices?"

Submission + - ARM Based Arduino Replacement at SparkFun (leaflabs.com)

Gibbs-Duhem writes: The LeafLabs Maple, an ARM device designed to be pin compatible to the Arduino with a strikingly similar and familiar development environment has reached a new milestone — being carried by SparkFun (http://www.sparkfun.com/products/10664). By swapping the popular "avr-gcc" compiler with CodeSourcery's "arm-non-eabi-gcc," LeafLabs manages to provide a nearly identical programming experience to Arduino despite targeting a completely different architecture. Also, while some Arduino shields are incompatible due to certain capabilities being allocated to different pins, several of them are currently supported and there are more to come.
Open Source

Submission + - Arduino based high powered LED lights over WiFi (youtube.com)

Gibbs-Duhem writes: This awesome video was produced by some MIT Engineers recently. They've started a fully open-source, open-hardware high power LED lighting project that they designed to be modular enough to control with the Arduino (or any other control system)! Using their open-source firmware, you can set up the Arduino to connect to WiFi and receive Open Sound Control packets. Then, they went further and released open-source software for PureData and Python to do music analysis and make the lights flash brilliantly in time with the music! A full Instructable was also posted in addition to the existing documentation for design and assembly on their website, http://saikoled.com
Digital

Submission + - MIT student gets artistic with LED art. (mit.edu)

Gibbs-Duhem writes: This is some really cool artwork built by an MIT graduate student. He's designed custom LED light fixtures which are seven times brighter than the closest similar commercial models, and include colors which can't be reproduced by a normal RGB cluster (including two ridiculously bright UV LEDs) in order to create some beautiful mixed media artwork. The author's goal is to eventually publish a guide to make getting into creating such artwork more accessible to the general public.

The site includes lots of great photos and a movie of the art in action. It also has in depth descriptions of the theory involved in this relatively new form of art, an explanation of how the paints were chosen, and an in depth technical discussion of how such lights are designed with schematics and board layouts for those who might wish to build their own lights.

It's a bit heavy on the technical details for a typical artist, but it's a goldmine of experienced technical advice for an engineer looking to get into making their own LED based lighting.

Sci-Fi

Submission + - Top Inventions of 2007

Gibbs-Duhem writes: Time Magazine is reporting on the best inventions of the year. Alas, the top invention is the somewhat well-known iPhone, but there are some extremely cool projects included that I had certainly never heard of, including a device for capturing waste heat from car engines to increase efficiency up to 40%, a novel car designed to run entirely on compressed air claiming to have a range of 2000km with zero pollution, a James Bond style GPS tracking device that police can use to avoid high-speed chases, a small-scale printing press capable of printing and binding a paperback book in 3 minutes for under $3/book (and $50k per machine), a microbe-based technology for turning soft sand into sandstone, a water-based display which uses computer controlled nozzles to produce coherent gaps in the water, and a way to convert type A, B, and AB-negative blood into type O.
Education

Submission + - Free tuition for Math, Science, and Engineering? (billingsgazette.net)

Gibbs-Duhem writes: Sen. Max Baucus (Dem from MT) wants free college tuition for US math, science, and engineering majors conditional upon working or teaching in the field for at least four years.

It's difficult to see anything that pumps money into education as a bad thing, but is this the best way to help the country create a more stable, educated workforce to compete with India, China, and Canada? It certainly seems that the "trickle-down" effect could help high school education as well, as more graduates look to teaching as a way to repay their debt to society.

Software

Submission + - MIT Drops DRM Laden Journal Subscription

Gibbs-Duhem writes: Nice to see that some market forces are working against DRM. Of course, the big difference between this situation and music is that the professors aren't being paid to submit to the journal, so the journal turning around and restricting access to that work is even more ridiculous. Here is a case where the threat of those professors no longer publishing in that journal may well be enough of a danger that the SAE removes the DRM from their software.

From the Article:

The MIT Libraries have canceled access to the Society of Automotive Engineers' web-based database of technical papers, rejecting the SAE's requirement that MIT accept the imposition of Digital Rights Management (DRM) technology.

SAE's DRM technology severely limits use of SAE papers and imposes unnecessary burdens on readers. With this technology, users must download a DRM plugin, Adobe's "FileOpen," in order to read SAE papers. This plugin limits use to on-screen viewing and making a single printed copy, and does not work on Linux or Unix platforms.

MIT faculty respond

"It's a step backwards," says Professor Wai Cheng, SAE fellow and Professor of Mechanical Engineering at MIT, who feels strongly enough about the implications of DRM that he has asked to be added to the agenda of the upcoming SAE Publication Board meeting in April, when he will address this topic.

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