Robotics

Ultra-Light Micro Air Vehicles 143

Roland Piquepaille writes "Dutch engineers have built the third generation of the DelFly autonomous air vehicle. The DelFly Micro made its first public flight earlier today in Delft. This micro air vehicle weighs only 3 grams and has a wingspan of 10 centimeters. This very small remote-controlled aircraft carries a 0.4 gram camera. The DelFly Micro, which looks like a dragonfly, can fly for 3 minutes at a maximum speed of 5 meters/second. It could be used for observation flights in difficult-to-reach or dangerous areas."
Software

Which Open Source Video Apps Use SMP Effectively? 262

ydrol writes "After building my new Core 2 Quad Q6600 PC, I was ready to unleash video conversion activity the likes of which I had not seen before. However, I was disappointed to discover that a lot of the conversion tools either don't use SMP at all, or don't balance the workload evenly across processors, or require ugly hacks to use SMP (e.g. invoking distributed encoding options). I get the impression that open source projects are a bit slow on the uptake here? Which open source video conversion apps take full native advantage of SMP? (And before you ask, no, I don't want to pick up the code and add SMP support myself, thanks.)"
Google

Is Anyone Using the Google Web Toolkit? 470

eldavojohn writes "After seeing some applications from Google and participating in the Google Codejam (which seems to be built using the GWT), I kind of expected to see websites spring up left and right based off the GWT. Well, it's been a year and a half since they open sourced it and I have to admit that I am more than a little disappointed by its low profile in the UI community. I've been trolling their blog and have seen a few books out on it. But the one thing I'm not seeing is its use outside of Google. I've worked through the examples and tutorials at home and though I've been impressed with the speed, I am disturbed by the actual result — a whole ton of generated Javascript. But this is the first UI technology I've found where I can write in the native language of the server (Java) to generate and unit-test the UI code. Aside from Google's use and the games of Ryan Dewsbury like KDice & GPokr, does anyone know of major sites using the GWT? If you don't and you've used it yourself, why isn't it taking off? Is it too immature? Is it a solution to a problem that already has too many solutions? Is it fundamentally lacking in some way?"
Businesses

Buy From Amazon With Your TiVo 50

PunkOfLinux writes "From The NYTimes comes news that TiVo and Amazon have reached an agreement to allow consumers to purchase products from Amazon through their television sets using their TiVo remote control. TiVo will launch the new service to consumers by merchandising products related to several high-profile programs, including The Oprah Winfrey Show, The Ellen DeGeneres Show, The Colbert Report, and Burn Notice. Broadband-connected Series2, Series3, and TiVo HD DVRs will be able to take advantage of the new feature." This sounds like the latest incarnation of the dream of television executives who in the early '90s talked about the "information superhighway," before it was clear that the Internet was going to fill that role. What they envisioned was "interactive TV," i.e. buying stuff with your remote.
Earth

$250 Freescale-Based "Green" "Cloud" Computer 371

An anonymous reader sends word of the CherryPal, a tiny desktop computer that its maker says will consume just 2 watts. It uses a Freescale processor that runs Linux and has no moving parts. The CherryPal has integrated software and an embedded Linux (based on Debian) that has been stripped down to support Open Office, Firefox, iTunes, instant messaging, and multimedia access locally. More applications are available in the cloud, and 50 GB of cloud storage is included. It comes without keyboard or mouse but with ports for VGA, USB, Ethernet, and built-in Wi-Fi. It's claimed that the CherryPal will boot up in 20 seconds from 4 GB of flash. They've buried Linux so that the end user doesn't see it; the entire UI is presented through Firefox. The CherryPal site says: "There's no software or upgrades to install, no risk of viruses, and no operating system to deal with and free 24/7 support."
Communications

Call Someone – Without Having To Talk To Them 413

waderoush writes "After a long beta period, Boston-based MobileSphere launched a 'straight-to-voicemail' service yesterday called Slydial. If you call 267-SLY-DIAL and listen to a short ad, you can then be connected to the voicemail inbox of any US mobile phone subscriber, without causing their phone to ring. Sounds kinda useful — but incredibly, MobileSphere is pitching the service as a way to avoid actually communicating with all those difficult, boring people in your life. In reply to suggestions that Slydial erodes and cheapens genuine human interaction, a MobileSphere exec says the company is just combating technology with technology, by helping people take control of whether and when to talk with their friends, family, and coworkers."
Programming

How To Encourage a Young Teen To Learn Programming? 1095

Anonymous Hacker writes "I'm in a bit of a bind. My young teenage son is starting to get curious about computers, and in particular, programming. Now, I'm a long time kernel hacker (Linux, BSD and UNIX). I have no trouble handling some of the more obscure things in the kernel. But teaching is not something that I'm good at, by any means. Heck, I can't even write useful documentation for non-techies. So my question is: what's the best way to encourage his curiosity and enable him to learn? Now, I know there are folks out there with far better experience in this area than myself. I'd really appreciate any wisdom you can offer. I'd also be especially interested in what younger people think, in particular those who are currently in college or high school. I've shown my son some of the basics of the shell, the filesystem, and even how to do a 'Hello World' program in C. Yet, I have to wonder if this is the really the right approach. This was great when I was first learning things. And it still is for kernel hacking, and other things. But I'm concerned whether this will bore him, now that there's so much more available and much of this world is oriented towards point-n-click. What's the best way to for a young teen to get started in exploring this wonderful world of computers and learning how to program? In a *NIX environment, preferably." Whether or not you have suggestions for generating interest or teaching methods, there was probably something that first piqued your curiosity. It seems like a lot of people get into programming by just wondering how something works or what they can make it do. So, what caught your eye?
Television

Consumer 3D Television Moving Forward 127

TheSync writes "Hollywood Reporter claims that SMPTE (the Society of Motion Picture and Television Engineers) will 'establish an industry task force to define the parameters of a mastering standard for 3D content distributed via broadcast, cable, satellite, packaged media and the Internet, and played-out on televisions, computer screens and other tethered displays.' Already, Japanese Nippon BS viewers with Hyundai 3D LCD sets can watch an hour of 3D programming daily. Even your existing DLP TV set might be 3D capable today with the addition of LCD shutter glasses." Reader DaMan1970 makes note of another developing television technology; telescopic pixel displays. "Each pixel consists of 2 opposing mirrors where the primary mirror can change shape under an applied voltage. When the pixel is off, the primary & secondary mirrors are parallel & reflect all of the incoming light back into the light source."

NIA Brain-Computer Interface, Mind-Control Gaming 79

MojoKid writes "Sunnyvale-based manufacturer OCZ Technology has laid claim to being the first to bring a 'brain-computer' interface to the retail market and they have aimed it squarely at the gamer. The device is called the NIA, which is an acronym that stands for Neural Impulse Actuator. Instead of buttons, sticks, gyroscopes or motion sensors, it reads the body's natural bio-signals and translates them into commands that can be used to control PC games. This evaluation of the NIA shows the product actually works as advertised, with a little practice. It can, in some cases, offer reaction times superior to standard controllers, based on faster trigger response time, and the difference is quite noticeable and immediate."

Watchmen Movie Trailer Is Out 266

I forgot to mention the other bit of exciting comic book movie news this week: DaSpudMan noted that the Watchmen trailer is out — from the Director of 300, which spawns mixed feelings at our office. But it looks pretty good.
Programming

Selling Online with Drupal e-Commerce 68

Michael J. Ross writes "Many Web developers wish to create e-commerce sites that also support collaborative editing of content, community forums, and other features that can increase traffic to the sites. But most shopping cart products do not include those capabilities, or, if such third-party add-ons exist, they may be quite limited in functionality. Similarly, most if not all content management systems (CMSs) lack native e-commerce capabilities. Yet that barrier is being overcome, because a handful of e-commerce modules have been created for the most popular CMSs. Perhaps the most promising pairing, at this time, is Drupal and the e-Commerce module — a combination covered in the book Selling Online with Drupal e-Commerce by Michael Peacock." Keep reading for the rest of Michael's review.

Batman Discussion 967

I won't be reading it because I haven't been able to go yet, but I suspect a goodly number of you have already partaken in the latest Batman flick that taunts me. Mocks me. And knows that I don't have time today or probably any time this week (unless there is a movie theater near the OSCON venue?) Anyway -- here is the official place to talk about the biggest geek movie out until the X-Files comes out next week, and I have similar frustrations.
Power

Liquid Metal CPU Heatsink Beats Water Cooling 218

unassimilatible writes "Bios Magazine is reporting that the world's first commercially available liquid-metal based CPU cooler is about to ship. Danamics, a Danish company, claims that its LM-10 outperforms standard air-cooled heatsinks and most watercooled systems with a mere 1W power draw. 'The liquid metal is a key component in Danamics cooling systems. Liquid metal has two major advantages when cooling high power density heat sources: Firstly it has superior thermo physical properties that decrease temperature — and temperature non-uniformity — on die and across chips. Secondly, the electrical properties of the liquid metal enables efficient, reliable and ultra compact electromagnetic pumping without the use of moving parts, shafts, seals, etc.' Awesome technology, if it actually works and is affordable. The submitter requests that the moderators terminate all T-1000 jokes."
Programming

Guide For Small Team Programming? 220

dm writes "I run a small design shop and have been doing more and more web development, including fairly involved back-end programming of what's now essentially become our own CMS. Up to now I've been doing all the programming myself. Now we are working with a second programmer for the first time. I already use version control (SVN) and an issue-tracking system, and I guess we are both decent at what we do — although self-taught, but we both lack experience programming in a team context. Is there a useful guide for this? Most of the tutorials I have seen for Subversion are surprisingly organized from a single coder's perspective. Where else should I look?"
Programming

Best and Worst Coding Standards? 956

An anonymous reader writes "If you've been hired by a serious software development house, chances are one of your early familiarization tasks was to read company guidelines on coding standards and practices. You've probably been given some basic guidelines, such as gotos being off limits except in specific circumstances, or that code should be indented with tabs rather than spaces, or vice versa. Perhaps you've had some more exotic or less intuitive practices as well; maybe continue or multiple return statements were off-limits. What standards have you found worked well in practice, increasing code readability and maintainability? Which only looked good on paper?"

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