Sound Waves to Create an Envelope

The #1 undeniable attraction of an electric vehicle from an aethetic perspective is it's quiet. They are generally spartan compared to other vehicles in their class & this is alos it's worst safety characteristic.   Horses clomp, engines...

Batteries as Suspension & Crash Absorption?

So the idea seems far too simple to work but, here goes since I certainly don't have the ability to develop it & would love to see it.   We have gel batteries they're full of a , gel it's highly viscuous which makes it an ideal shock...