
Wrap your car keys in foil: the Faraday cage can prevent theft, but it is not enough
Image generated with AI for illustrative purposes only. Can wrapping your car keys in tinfoil really stop thieves from stealing your vehicle? Yes, but only in part: this “home trick” can work because aluminum is able to shield radio signals. It is worth specifying, however, that this is not a definitive and totally reliable solution. The physical principle underlying this ...








