An explanation of the images PIA17172 and PIA17171, the day the Earth smiled in 4K UHD. Senate votes to avoid government shutdown as 10 Democrats vote with Republicans Thinking of selling your Tesla?

Credit: bbc earth 4K Blu-Ray disks are what you go for if you absolutely have to have the best TV experience available on the market right now. This new format offers 2,160 lines of resolution ...