Chinese social media and video game giant Tencent became more valuable than Facebook on Tuesday as investors sent the company soaring into the top five of the world's biggest firms.
Technology giant Google is opening an office in a planned office, retail and residential development just north of downtown Detroit.
Comcast is reporting third-quarter net income of $2.65 billion, easily topping Wall Street expectations.
Meg Whitman, who oversaw the breakup of one of Silicon Valley's pioneering companies, is stepping down as CEO of Hewlett Packard Enterprise Co.
Workers at a half dozen Amazon distribution centers in Germany and one in Italy walked off the job Friday, in a protest timed to coincide with "Black Friday" to demand better wages from the American online giant.