FPR is one of the most famous technologies in use with 3D TV today. It makes use of the new revolutionary polarised glasses with 3D TV instead of the older heavy weight shutter glasses. FPR technology is said to replace the shutter glasses completely in the near future.
there are 2 kinds of glasses available in the market till date. one is with battery and the other is the polarised battery free glasses. the battery free glassesa are supposed to be better than the other one because it is lighter in weight and also does not have any effect on the eyes.