YouTube will try to make even low-quality videos look great on your 4K TV (Update: Not just TV!)

TL;DR

• YouTube is rolling out several new features for the TV experience.
• One of the features will automatically upscale videos to higher resolutions, but creators will be able to opt out.
• Viewers will start to see immersive previews as they flip through their favorite channels on the homepage.
• The platform is also adding contextual search and QR code shopping.