So you bought a 4K TV. And the new Xbox One S. And you're paying the extra $2 to Netflix for "Ultra HD." You fire everything up, and suddenly you realize - there's not much worthwhile content to take advantage of all those bonus pixels. Finally, you settle on "Smurfs 2" (available in 4K), only to be greeted by buffering every few minutes. There are many hurdles to 4K right now, but is it a consumer gimmick? * What exactly is 4K (according to Wikipedia) * 2020 Olympics to be availabe in 8K * 4K.com Content Guide * AltVR experience * An Interview in VR * Myke Hurley and CGP Grey explain VR, Cortex #32