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
If you live in a place that has limited space for a garden and you want to try your green thumb, this cinderblock herb garden might be the answer for you. It doesn’t take up much space and can be a creative project along the side of a building or home.