Professor Roger Bowley unlocks his car from various distances, using waves from his key, brain and a big bottle of water. Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/sixtysymbols This project features scientists from The University of Nottingham Video by James Hennessy Run-down of our other channels: http://bit.ly/bradychannels