"And people aren't hollow-boned," says Tim. People just aren't the right shape and weight for wings to be slapped on willy-nilly with the expectation that they'll just work like they're meant to. They're whole new appendages here. He's not about to go throwing himself off buildings with the expectation that it'll go over well.

He's not that stupid.

"Though I guess you could try gliding down, see how that works for you."