Tech unicorns: Who will be the next Facebook or Amazon?

Tech gear with a #startuplife card. Photo credit: Creative Commons

Uber, Lyft, and Airbnb are preparing to go public this year. All of them are valuated in the tens of billions of dollars. “Unicorns” are tech companies worth at least a billion dollars. Now there’s a new generation of startups wanting to join that club. But these companies are different.