3D glasses are a hot topic at CES 2011. Monster has been bragging about their $250 pair that works with any 3DTV. Samsung debuted their "lightest pair ever," weighing in at just one ounce. And Vizio — among others — have been touting the fact that their passive 3DTVs work with the cheap-o polarized glasses you get at the movies.
But what has really caught our attention are those that have managed to nix the eyewear all together.
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.