Too late for that

I'll be honest, I thought this existed already

Invent is not the right word.

Like someone will "invent" ray guns.

"Every time I move my arm, and they have to animate it, it costs Cartoon Network 50 dollars."

Max Rebo did it better

His keyboard doesn't keep the pattern of 2, 3, 2, 3, etc. on the black keys all the way around.
I demand to know why.