Dan Ackerman leads CNET's coverage of computers and gaming hardware. A New York native and former radio DJ, he's also a regular TV talking head and the author of "The Tetris Effect" ...

An open secret on the PC gaming world is that 4K TVs double as great PC monitors. Or potentially great, anyway. Big-screen gamers have lived with many a compromise, if only to play Overwatch or ...

4K gaming used to break the bank. For years, 3840×2160 monitors cost a small fortune, and the ferocious graphics cards needed to drive a 4K display cost even more. That’s not even counting the price ...