Technology

Bitcoin entrepreneurs Tyler and Cameron Winklevoss.

They became famous as the privileged pair of Harvard athletes who believe Mark Zuckerberg stole their idea for Facebook. Now, entrepreneurs Cameron and Tyler Winklevoss have shifted their focus from social media to cryptocurrency, becoming among the first bitcoin billionaires, and launching a digital currency exchange mobile app, Gemini. Wired Magazine editor-in-chief Nicholas Thompson talks with the Winklevoss twins, and with Ben Mezrich, author of "Bitcoin Billionaires: A True Story of Genius, Betrayal, and Redemption."

Minecraft, a virtual blockbuster

Since its debut in 2009, Minecraft has become one of the bestselling video games of all time, remarkably without guns or blood! More than 91 million people play it every month. But it's more than a Lego-like universe in which players create things; teachers are seeing the benefits of playing Minecraft in their classrooms. David Pogue visited a middle school in Basking Ridge, N.J., and the Minefaire gathering for Minecraft enthusiasts; and talked with YouTube celebrity JeromeASF, for whom Minecraft videos aren’t just a passion, they're a calling.