Month: August 2007

The Jaldi charger

The Jaldi charger

Pauli writes – I was assigned to design and implement a battery charger for 12 volt lead acid batteries used to backup WiFi- routers in rural areas of developing countries. Doesn’t sound very complicated a task in the first place, does it? At least that’s what I thought before finding out the facts (most of […]

Virtual game is a ‘disease model’

Virtual game is a ‘disease model’

BBC – Using/ observing WoW might give some clues on how a real epidemic might effect people… An outbreak of a deadly disease in a virtual world can offer insights into real life epidemics, scientists suggest. The “corrupted blood” disease spread rapidly within the popular online World of Warcraft game, killing off thousands of players […]

Fuel cell car kit

Fuel cell car kit

When I was a kid, I lived for all of the science and tech kits I’d get for Christmas: the chemistry sets, the rocketry starter kit, the telescope set, the X-Acto hobby tool chest, etc. Today’s budding nerds get to experiment with hydrogen fuel cells, thanks to the Thames & Kosmos Fuel Cell Kit offered […]