A portable, WiFi-enabled Kinect

kinect

The builds using a Kinect as a 3D scanner just keep getting better and better. A team of researchers from the University of Bristol have portablized the Kinect by adding a battery, single board Linux computer, and a WiFi adapter. With their Mobile Kinect project, it's now a snap to automatically map an environment without lugging a laptop around, or just giving your next mobile robot an awesome … [Read more...]

Full-color video on a spinning POV display

full-color-video-pov

Watching Big Buck Bunny on a spinning POV display is pretty impressive. Sure, the circular display area cuts off some of the picture, but otherwise it looks fantastic. This POV display is based on a Gumstix board. It runs embedded Linux which makes video playback rather easy. But translating each frame to the round display is another story. The device is the result of a course project at … [Read more...]

Data broacasting “Transparency Grenade” ads whimsy to your meetings

transparency-grenade

If you're tired of underhanded deals going down behind closed doors maybe you need to start carrying around this transparency grenade. The enclosure is modeled after a Soviet-era F1 Hand Grenade. But it's not filled with explosives and won't send deadly shrapnel around the room. Instead, when the pin is pulled it starts recording audio and sniffing network packets, then broadcasts both to a remote … [Read more...]

An e-paper information panel

paper

With all the Kindles and Nooks we're bound to find at yard sales and thrift shops in the coming years, this might be useful. [Chris] made a door-mounted e-paper display to keep himself up to date on recent events. The hardware comes from an e-paper development kit [Chris] and his friend [Deian] were given a few years back. The dev kit sat in a dusty drawer until [Chris] decided to do … [Read more...]

Drill-based Kinect camera

portable_kinect

[Brett Graham] and [David Cox] are taking the Kinect out into the world thanks to this handheld hack they call the Drill of Depth. Apparently, the Kinect wants 12V at 1A which is quite easy to provide with a rechargeable power tool like this Ryobi drill. The setup features a 4.3" touchscreen display, connected to the Gumstix Overo Air that is running Linux. They claim that there's a "legitimate … [Read more...]

Unmanned ocean crossing

pinta-autonomous-sailboat

This is the Pinta, an autonomous sailboat built to attempt an ocean crossing from Ireland to Martinique (in the Caribbean). A group of researchers at Aberystwyth University built her as part of the Microtransat Challenge. To keep tabs on the vessel her creators included an Iridium short burst data modem with a backup system made from a SPOT satellite tracker using a PIC microcontroller to … [Read more...]

Building Linux images for ARM architectures

ubuntu-on-gumstix

Want to try your hand at building a Linux package for an embedded device? [SnowBot] decided to give it a try and set out to build Ubuntu for a GumStix. The single-board computer will cost you about $150 to get started, plus a way to connect to the device's serial port. But once you've got your hands on it there is a lot of power in a tiny package. He's using the RootStock package to assist in … [Read more...]