Here’s a really cool flashlight that uses 2 capacitors to power the whole thing. Best of all, the capacitors only need to be charged 3 minutes to last more than 24 hours.
For dummiesCapacitors are a great way to store electricity, and of course even better when you can come up with great ideas for flashlights like this. (Also see HowStuffWorks explanation of how capacitors work.)
In this project, you will make a fl
