By Julia Galef
Posted 03.08.2012 at 3:00 pm 17 Comments
Dinosaur fans have barely recovered from the revelation that some dinosaurs were not scaly, but feathered. Now it looks like those fans will have to update their mental imagery once more: several of the same researchers who brought us vivid images of colorfully feathered velociraptors two years ago have come out with a paper today in Science offering conclusive evidence of the first known iridescent dinosaur.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.