Burlingame, CA, Jul. 8 (UPI) -- Application for a U.S. patent has been filed by a California man for his system that allows the dead to speak from their tombs, New Scientist reported Thursday. Robert Barrows of Burlingame has devised a hollow headstone fitted with a flat LCD touch screen. It also houses a computer with a hard disc or microchip memory that allows the deceased to speak from the grave through a video message. The tombstone would draw its electricity from the cemetery's lighting system, and as a civil touch, comes with wireless headphones so as not to disturb...