Technology

HOW TO – Make an earthquake detector

Jochen writes – “Let me admit at the outset that due to a scandalous absence of earthquakes in Northern Ireland this project has never been tested on any meaningful earth-movement whatsoever. However, the setup is sensitive enough to detect passing cars, bad-tempered neighbours slamming doors 10 metres away and pile drivers at a distance of […]

Blue LED car radio mod

Blue LED car radio mod

Kilogauss writes – “Project to change the backlighting on a car radio to use blue LEDs. I originally wrote and posted this on my blog and can be found here. The radio is the Delco AM/FM/CD model that appeared in many GM models anywhere from 1996 – 2002. The buttons and labels on the faceplate […]

Remote-controlled implants

Remote-controlled implants

New Scientist’s Barry Fox digs up cool and interesting patents, like this one, a tiny remote controlled implant – “Remember Fantastic Voyage, the 1966 sci-fi movie in which a medical team is miniaturised and injected into the body of a dying man aboard a tiny submarine? No one has yet shrunk a surgeon, but Lawrence […]