There are those as well. Dashcams.

I'd imagine it would be cool to have a black sludge dispenser on the back so
when a car is tailgating you you sludge their windscreen.
Brian

--
----- --
This newsgroup posting comes to you directly from...
The Sofa of Brian Gaff...

Blind user, so no pictures please
Note this Signature is meaningless.!
"Broadback" wrote in message
...
Why are they mostly rear pointing? I would have thought that it would be
better to have them pointing where you are going.