And then there is Jay Leno’s jet engine motorcycle sound .... (Yes, Jay Leno took a Helicopter Turbine Jet engine and installed it on a motorcycle .... the sound is amazing when you hear it coming around the corner)

Or another great electric car sound ..... roadrunner ....

I want my electric car to sound like this

This is brilliant, I vote for Jetsons .....

If only you had been around 13.7 billion years ago when the Big Bang happen. Now that was a colossal explosions that made all this possible.

If only you had been around 13.7 billion years ago when the Big Bang happen. Now that was a colossal explosions that made all this possible.