As you say "decades" I did a cursory search for a video (assuming perhaps at some point during that time someone thought to make one.) I found this interesting video:
but would certainly like to see an F1 care drive literally upside-down (normal to horizontal) if you have anything like that. I just searched for a second on YouTube.
The whole "driving upside down" thing is mostly theoretical because although the aerodynamics might allow it, none of the rest of the car is designed to work upside down without some modifications:
http://www.youtube.com/watch?v=qcPsSI4O2S0
but would certainly like to see an F1 care drive literally upside-down (normal to horizontal) if you have anything like that. I just searched for a second on YouTube.