XpanD Universal 3D Glasses
Michael Williams from XpanD takes Andy McCaskey through the benefits of their range of universal 3D glasses. Unbelievably, the 3D glasses provided with active-shutter 3D TVs are not always compatible between brands. It's sometimes possible to make them compatible by wearing the glasses upside down but clearly this is an unsatisfactory solution for long-term viewing. I know, you couldn't make