This is old but good about the differential in a car

[tufftom4]

At the beginning is the old motorcycle rodeo type stuff and I wonder how many crashes they had practicing but the rear end part was pretty good for way back then.

 

[Peder_y2k]

Well that was pretty jam handy for sure.

Pete, in Tacoma WA USA

[BlueSky]

That's an oldie goldie for sure.