It's starting to feel a little old-hat to make fun of Google Plus, but, come on, Google, you're not going to be getting petitions to keep Plus around like you are with Reader. Just quietly sweep this one under the rug. It can play with Google Buzz.
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.