Fueling the needs of biofuel factories could mean growing fields of 30-foot-tall grass, but no one’s positive it will stay where it’s told.
Science, Tech, Environment
In Praise of Designer Babies
Everyone says we don’t want new genetic engineering techniques to produce “designer babies.” But would that be so bad?
The Evangelist
Jim Gilliam of NationBuilder says his software will “democratize democracy.” So why do many of his progressive friends consider him a traitor?Â
Would You Let a Robot Watch You Undress?
You should probably decide before you buy your first autonomous mechanical domestic servant.
Pandora’s Box
How do we harness the power of 3-D printing while protecting ourselves from its dark side?
Yet Another NSA Violation
Revelations about the shadowy agency strike again.
Mobile Phones Continue Inexorable Conquest of Globe
Some day soon, even the poorest Eritrean dirt farmer will be able to take selfies and play Angry Birds.
Your New Robot Colleague Has Been Programmed to Put You At Ease
Coming generations of robots in the workplace are being built on an understanding of what freaks people out.
Is the CIA on Its Way to Hacking the Sky?
Human manipulation of the climate might be the quickest way to combat global warming. It’s also the most frightening.
Slow and Steady Wins the Anti-Keystone XL Race
The southern end of the tar-sands pipeline is mostly completed, but the opposition is just getting started.

