Cadillac, BMW to Mercedes, the best and most frivolous car tech is going to electric vehicles
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From regenerative braking to the quiet hum of battery-powered cruising, electric vehicles are upending many a fundamental when it comes to the traditional driving experience. Slide into the cockpit of a contemporary EV, though, and you'll notice another bit of hardware getting an unexpected rethink: the humble interior light. Gone is the jaundiced bulb that blinks on when a car door is opened, the one your parents warned had to stay off while the vehicle was in motion. In its stead? A veritable LED disco. Today the interior of nearly every battery-powered car is veined with lights in the dashboard, door frames, foot wells and ceiling. Drivers of the Cadillac Lyriq, for example, can change the cockpit lights to virtually any hue using a touch-screen color wheel. The BMW XM hybrid,...