'If I can see it, I can kill it.'
Death ray gun.
It could be the answer to the rising threat of drones - a 'death ray' that uses radio waves to disable them from up to a mile away.
The system is being shown off in Las Vegas amid growing concern over the threat from unmanned vehicles.
It uses high powered radio waves to disable drones, effectively blocking their communication and switching them off in midair. - Source
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