3D glasses without batteries...!
Recently LG has introduced its battery-free 3d glasses in India, I want to know that how these glasses will work without batteries, prior to this, in conventional 3d glasses batteries were used to make the 3D glasses stand-by in order to use. But here, LG has assured their consumers, that there is no requirement of batteries in these 3D glasses, so do you think that LG 3D glasses will really work without batteries I am 😕...Plz…?