Gadgets Segway’s Strap-on Simulation Speaker Makes Your Electric Scooter Sound Like Its V8-Powered Everyone will hear you coming and everyone will hate you.

For its all-new 2012 M5 sedan, the luxury carmaker wants to make sure you can hear the sound of its uber-powerful V8 engine at work.

This $1,600 speaker system makes your electric truck sound like it has a V8 engine. People joked it's the EV equivalent of sticking a playing card in your bike spokes.

The Mercedes-AMG GT XX Concept vehicle has a unique fake exhaust note that sounds like an eight-cylinder engine.