For those of you who need to make your living space more efficient, here’s a brilliant idea, place a strong magnet inside your lightswitch and hang your keys magically!
While you are at it, you can also switch out your old, inefficient lights with dimmers. (See How to Install Dimmers!)
Source
Check out more interesting categories: DIY, Featured, Featured DIYs, Featured Gadgets, Featured Hacks, Gadgets, Hack, HOWTO, Projects.