Though it may seem that 4K TVs are relatively new, there's another even higher-resolution display technology already here: 8K TV. Are you going to need to upgrade? We've got the answers to that question and more.
From new TVs to audio gear to self-driving cars and more, CES 2018 revealed trends that will shape the year ahead in gadgets. Our intrepid reports and editors scoured Las Vegas to find what you need to know.