PopSci: 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.