Originally published on Fri April 27, 2012 12:52 pm
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.
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.
Mechanical engineer Maurizio Porfiri, of the Polytechnic Institute of New York University, designs robot fish. A few years ago, he found that real fish would mill about his aquatic robot, and now he's trying to understand why. His research suggests that it has less to do with how the robot looks, than how it makes fish feel.
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.
After tough criticism from Republicans, the Obama administration withdrew its proposal for new rules to limit child labor on farms.
The AP reports that yesterday, the Labor Department withdrew the proposed rules "that would ban children younger than 16 from using most power-driven farm equipment, including tractors. The rules also would prevent those younger than 18 from working in feed lots, grain bins and stockyards."