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
Great idea for a patio in a backyard with limited shade and space to garden. A covered patio with windowbox container garden as a creative use of backyard space and landscaping idea for vertical space.