I bought a “black box” that records your driving. Some day it might save me being sued or help me beat a traffic ticket. I am still experimenting, but here is a sample of the output. I have to aim it better. That’s an RAH book on tape as the audio track.
Wanderings
Resources for Science Fiction: Anything you dream is fiction, and anything you accomplish is science, the whole history of mankind is nothing but science fiction. – Ray Bradbury