‘Hidden photons’ to send secret emails through Earth
24th April 2009
IF YOU shine a laser on the floor, where does the light go? With the right preparation, some of it might pop out at the other side of the world – an effect that could be exploited to transmit secret messages through the ground.
April 30th, 2009 at 21:55
I can just imagine what this will mean to the tin-foil hat crowd …