3D TV Glasses
A home theatre projector is a sure-fire way to elicit "oohs" and "ahhs" from friends, family members, and houseguests who are accustomed to their entertainment fitting within the confines of a TV screen. However, add 3D and the entire experience jumps to the next level. Remember, we're not talking about the 20 cent passive glasses but rather the more sophisticated active glasses that have electronics which interact with your display. For more info, please click here to read an excellent article on Wikipedia.