Hands-Free GPS Device for the Blind Could Make You a Superhero

The Navigation aid for the Blind headset » 10/08/08 11:07pm 10/08/08 11:07pm is a GPS device, which not only works through speech recognition, but also uses obstacle detection technology that alerts the blind of any sleeping bums or other obstructions he could trip over as he is being guided to his destination. In 2003, we reported on a that led the…

Scientists Build Portable Life-Signs Detector: Tricorder 1.0

A team of US and UK scientists have invented a portable scanner that may be useful in the hunt for life on Mars. And it sounds a whole lot like a Star Trek tricorder: it uses a beam of ultraviolet laser light and detects fluorescence from organic molecules, so it works remotely and doesn't damage samples. Under… » 6/24/08 9:15am 6/24/08 9:15am