The high-definition format wars are currently raging. HD-DVD vs. Blu-Ray. The conflict reeks of Beta-Max vs. VHS, although at this point no one is sure which format will survive to become the ...

For simplicity's sake we'll refer to the technology as 4K here, but you will find it called Ultra HD ... UHD Blu-rays is still high). You get the extra 4K picture quality on a UHD Blu-ray disc ...