On a clear, warm night earlier this year, several dozen University of California, Berkeley students folded themselves into gray chairs for a three-hour class on how to think like blockchain entrepreneurs. The evening’s challenge, presented by Berkeley City Councilmember Ben Bartlett, was to brainstorm how blockchain technology might be used to alleviate the city’s growing homeless problem.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.