Thermoelectric Fan Powered by a Candle Better writeup than many. Looks good due to heatsink used. A Thermoelectric generator powered by a tealight. It started as an experiment of how much power I could get from one candle. But I liked the idea and it wo
Get a bigger screen for your phone with this magnifying gadget concept. If it was foldable, it will be nice to have, as an intel sharing tool to my team The best collection latest technology information
Breathe underwater with the same level of ease as a fish with the revolutionary underwater oxygen respirator. This device allows you to swim alongside your underwater chums without having to carry a bulky oxygen tank. It's like fish gills for humans.