Huawei Technologies Ltd., one of the world's biggest makers of telecommunications equipment, said Tuesday its 2014 profit rose 33 percent, helped by strong sales of smartphones.
Taiwan's tech giant Hon Hai Precision Industry, a major supplier to Apple, saw its profit rise 22.34 percent in 2014 due to demand for larger-screen iPhones.
Facebook moved into its new Frank Gehry-designed headquarters in Silicon Valley, with a rooftop park and "the largest open floor plan in the world."
Tesla Motors shares jumped Monday after co-founder Elon Musk tweeted that the company would unveil as "major" new product line next month, leaving analysts guessing.
US online giant Amazon said Monday it was launching a services marketplace offering to connect consumers with businesses offering anything from home improvement to piano lessons.
Apple CEO Tim Cook said that so-called "religious objection" legislation being introduced in a number of states is dangerous and bad for business.