Social media service Weibo, sometimes called the "Twitter of China," will list on Nasdaq under the ticker symbol WB, according to a filing.
Scotland's No campaign triumphed in the independence referendum on Friday and as always, social media was getting involved in the debate.
Venture capitalist Peter Thiel trashed Twitter in a CNBC interview Wednesday.
Sidecar recently secured $15 million in funding, as it competes with Uber and Lyft in the growing ridesharing space.
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Rather than jump at the Alibaba IPO, RiverPark/Wedgewood fund's David Rolfe might "wait years to get it at our price."
Though Alibaba is seeking a valuation of as much as $162.7 billion, one stock market pro thinks it could fetch up to $240 billion.