A great roundup for you to end this steamy July week. We've got this tiny monkey, plus the world's oldest orangutan. There's awe-inspiring space pics and sassy tech infographics. It's all inside. Enjoy!
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.