A family in Oklahoma City has set up two cameras around a planter box on their second-story window ledge, where a female Great Horned Owl has come to roost for the fifth time. The owl, named "Mrs. Tiger" by the little girl who lives on the other side of the window, laid two eggs about a month ago. Now those eggs are about to hatch.
Any moment now, this Great Horned Owl momma will stand up, and we will see one--or maybe even two!--little baby Great Horned Owls breaking out of their shells.
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.