timothy from the want-one-for-the-block-committee dept.
carstene writes "LaserMotive, winners of the 2009 NASA power beaming contest, has a new invention, a virtual comm or surveillance tower. It's a quadcotper that can run indefinitely, powered by laser beam over a fiber optic cable. This allows the "tower" to reach great heights and avoids most laser safety issues."
I don't have any use for bodyguards, but I do have a specific use for two
highly trained certified public accountants.
-- Elvis Presley