A private company has unveiled plans to mine precious metals and water from nearby asteroids. Planetary Resources co-founder Eric Anderson discusses the various stages of the mining process and how the excavated minerals could impact future space exploration and innovation on Earth.
Originally published on Fri April 27, 2012 2:44 pm
Can the repeated brain injuries suffered by some athletes cause problems with brain function later in life? A new play, Headstrong, opening next week in New York, looks at athletes and head trauma, and the high price some athletes end up paying for playing the game.
Yuan Weijing, the wife of activist Chen Guangcheng, is shown with the couple's daughter in a 2007 interview in Beijing. The girl, now 6, is followed to school every day by Chinese security agents, who always check her schoolbag, according to Chen.
In The Idea Factory: Bell Labs and the Great Age of American Innovation, Jon Gertner writes of the legendary innovations developed at AT&T's Bell Labs, from lasers and transistors to solar cells and cell phones, and discusses how the lab became a hotbed for new ideas.