As brilliant as the Defendius Door Chain—which requires you work the chain through the maze to unlock it—it's sadly just a concept. But maybe that's a good thing, because sometimes leaving the house is hard enough already.
Dump A Day Simple Ideas That Are Borderline Genius - 21 Pics #AwesomeInventions
Guitar Urinal - Today in awesome: A Brazilian company called Guitar Pee has created a musical urinal that turns your stream into a solo. When your flow hits the tabs in the urinal, prerecorded, solo guitar sounds play. New meaning to the word Guitar Wiz