Harvest those stray rays.
Microwaves aren’t very smart. It generally has no idea what you’re trying to heat up, and if it’s (say) a burrito and not (say) a frozen turkey, a bunch of extra microwave… waves… are going to waste. This blue box can suck up all of those spare microwaves and turn them back into electricity that — wait for it — can power your microwave again…
Continue reading… “This magic box harvests spare electricity from your microwave”