non-4K signals to get them to look as good as possible . New wave of 4 K TVs offers picture four times sharper than HD . Sony is already on the market with a new set for $ 100 . One complaint so far is that there 's not much content available in 4 ##K . Apple , Sharp , Panasonic , Sony and Samsung all have sets in the works .
New wave of 4 K TVs offers picture four times sharper than HD . Sony is already on the market with a new set for $ 100 . One complaint so far is that there 's not much content available in 4 ##K . Apple , Sharp , Panasonic , Sony and Samsung all have sets in the works .