Sunday, September 8

Economics

Space mining is no longer science fiction. By the 2020s, Planetary Resources and Deep Space Industries—for-profit space-mining companies cooperating with NASA—will be sending out swarms of tiny satellites to assess the composition of hurtling hunks of cosmic debris, identify the most lucrative ones, and harvest them. They’ve already developed prototype spacecraft to do the job. […]

Earlier this month the FBI arrested the alleged ringleader of Silk Road, an online bazaar that allowed users to buy and sell illegal drugs (among other things), ending its life on the Web—a life that was surprisingly long, considering what was going on there. At the time many people suspected this would have the domino […]

It’s well-known that statistics is a deceptively difficult topic to understand—at least, it’s well-known among people who’ve had some training about those deceptive difficulties. One concept, though, that seems to penetrate the barriers to statistical understanding is the normal distribution, the standard bell curve. Even if people don’t have the mathematical language to describe it, […]

Editors Picks
The Sina Times white logo
Copyright © 2009-2024 The Sina Times.