Ari Levy is CNBC's senior technology reporter in San Francisco. He joined in June 2014.
Prior to CNBC, he spent 11 years at Bloomberg News, starting with financial coverage in New York, before moving to the Bay Area, where he wrote about venture capital, deals and dealmakers, technology start-ups and innovation. He also edited stories across the technology landscape and contributed to Bloomberg Businessweek and Bloomberg Markets.
Facebook has launched its own personal digital assistant within its Messenger app in a bid to challenge rivals Apple, Google and Microsoft.
Technical analysts are closely monitoring a death cross in Apple shares, which spooked Wall Street on Wednesday.
Buying tech stocks? Not so fast, said Cuban.
Rovio, maker of mobile phone game Angry Birds, forecast a drop in earnings this year and said it planned to cut more than a third of its workforce.
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