Doorbell that tricks burglars into thinking you're home invented by schoolboy Laurence Rook, 13
Smart Bell, designed by Laurence Rook, dials the homeowner's mobile phone when pressed, allowing them to talk to whoever is outside their front door.
Hasnain says:
13 year old kid invents something, earns £250,000. Interesting.
Posted on 2011-06-12T12:45:46+0000