And that's twice the energy output, weight for weight, than a hummingbird absolutely astonishing.

Sometimes that symbiosis has led to wonderful adaptations the hummingbird hawk moth is beautiful in its adaptation.

A vertical takeoff aircraft, like the hummingbird, has a very high metabolism, which means it requires a lot of energy.

This is a song about a creature called a hummingbird moth which imitates another creature which imitates yet another creature.

One could say that a helicopter does pretty much what the hummingbird does, and gets around in much the same way, and it's true, but a helicopter is a very complex device.

And so the next over the next six decades, believe it or not, I've built a number of aircraft, with the goal of creating something that could do for you, or me, what the hummingbird does, and give you that flexibility.