Of course, I'm supposed to be doing something else. Showing a Hollywood scene is physically impossible is like shooting fish in a barrel.

I followed up on the links. I checked the numbers, and they're wrong. For instance, using the dubious assumptions of that first calculation, but doing an approximation of it myself, they're off by a factor of 10. If you could tow from pavement with the vault on ice, then you could get up to over 20 mph in 15 seconds.…