Kinematics: I just don't know what went wrong!

It's been a while since DD has found a gem like this before other sites... go ahead - watch the videos - When you see it...

Physics done goofed!

...Hey what's that @1:31 -ish?

Huh... they weren't kidding... Cool!

Also *shameless link to other news site* ...What? It's hilarious stuff!