While it's hard to argue with "more pixels equals more better," you have to be able to see those pixels, don't you?

If you live alone and are willing to charge up the battery on a weekly basis or set it up in a wired configuration, its 9:16 aspect ratio ... door frames. To test the Lorex 4K Battery Video ...

4K resolution is now within reach of everyday PC users, promising a massive improvement to image quality ... unusual 28-inch display with a 3:2 aspect ratio and 3840×2560 resolution.

SMall Aspect Ratio Tokamak (SMART) is being built at the University of Seville in Spain, in collaboration with Princeton Plasma Physics Laboratory. (Photo credit: University of Seville ...