Grumpy Old Geeks Topics Electric vehicle warning sounds Topic Electric vehicle warning sounds 4 mentions in 2 episodes The hosts discuss proposed sound choices for quiet electric cars and the need for low-speed warnings. Mentions 383: Gimme the Damn Coconuts! Oct 9, 2019 36:40 Electric car owners to choose engine sounds. 37:52 the car's fake noise should sound similar 351: Let Them Poke Cake Jun 8, 2019 1:25 New law requires electric vehicles to make noise at slow speeds. 2:38 Some kind of noise that we know you're there because there was nothing.