With soothing music in the background and images of swirling storms and iridescent solar flares, NASA's new 30-minute video of the sun filmed in 4K, Ultra HD video is an absorbing look at the ...

Stan is a Senior Editor at Mashable, where he has worked since 2007. He's got more battery-powered gadgets and band t-shirts than you. He writes about the next groundbreaking thing. Typically, this is ...

If you can, watch in the highest resolution—4K gives real detail; 8K is still rare. Use free apps and TV OS channels to find no-cost 4K movies, live sports, and nature footage. Add an HD antenna to ...