A reader just sent in this photo of what appears to be the “coolest security alarm ever” for your car. It basically consists of a giant Tesla Coil mounted atop the car’s roof, emitting an electrical forcefield to fend off would-be thieves.

A reader just sent in this photo of what appears to be the “coolest security alarm ever” for your car. It basically consists of a giant Tesla Coil mounted atop the car’s roof, emitting an electrical forcefield to fend off would-be thieves.

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A technology, gadget and video game enthusiast that loves covering the latest industry news. Favorite trade show? Mobile World Congress in Barcelona.