http://cache.gizmodo.com/assets/imag...x120_xpand.jpg
Each manufacturer I've spoken to has said that only their glasses will work with their 3D TVs, which certainly throws a spanner in the works when you look at the $150 price. XpanD reckons theirs can work with any TV.
http://gizmodo.com/5495236/xpands-un...s-are-charging
