For the first time, AMD aggressively targets 4K gaming with its top-end PC graphics cards, …

Google’s parent company, Alphabet, has revealed that one of its internet-broadcasting Loon high-altitude balloons broke the record for stratospheric flight after spending 312 days aloft and traveling 135,000 miles, nearly circumnavigating the globe.  The balloon’s journey, which was detailed Wednesday in a blog post by Loon Chief Technology Officer Salvador Candido, began in Puerto Rico in May 2019 and ended …

This story is part of Elections 2020, CNET’s coverage of the voting in November and its aftermath. TikTok will be ramping up its fact-checking efforts in the coming days with the goal of limiting false or manipulated content as the Nov. 3 US election draws near. Although the video-sharing social network notes its app isn’t designed to report “real-time news,” the company …