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
Making PVC Look Like Wood I came up with this simple trick to give PVC pipe a realistic wood texture when I built a few plastic didgeridoos a couple of years ago. It would also work for theater, home decor or backyard tiki-bars!