Nokia's N8 comes with lots of firsts for the venerable Finnish phone-maker. It's the first Nokia multitouch phone, the first with a 12MP camera--even the first with a nigh-indestructible Gorilla Glass screen. But what's notable about the N8 isn't one of its firsts, but its lasts: It's the last N-series phone to use the aging Symbian mobile operating system. And that's a very, very good thing.
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.