how hummingbirds got their name

Given that I am dive-bombed weekly when changing the feeder in my yard, I am thoroughly convinced that hummingbirds are the most bad-ass bird, ounce-for-ounce, on the planet. It now turns out that they also have a sound design skill using their tail feathers as reeds. Apparently their name comes from this skill and not the humming of their wings. Check this out:

http://www.youtube.com/watch?v=MPaVjhUsdAw&feature=player_embedded

Maybe it's a tiny avian crush that I experience each week and not a death threat!

-Mike