
Batteries Have Gotten Better, but There's Still Room for Improvement
They've been getting better for decades—but we've been demanding more of them

Batteries Have Gotten Better, but There's Still Room for Improvement
They've been getting better for decades—but we've been demanding more of them

The “Goldilocks” Level of Teen Screen Use
It pays to get the time spent on a device just right


The Life Robotic: When Autonomous Machines Can Do More Than Just Vacuum
A leading technologist imagines what will happen when home robots take on a larger role as domestic servants

The Pentagon’s Seek-and-Destroy Mission for Counterfeit Electronics
DARPA is developing microscopic chips to help crack down on knockoff parts destined for weapons and satellite systems

Can We Improve National Security Using What We Know about Face Recognition?
Most people struggle at the job we ask passport officers to do

Diamond in the Rough: Precious Gem Coating May Protect Smartphone Screens
A company claims that coating glass with the world’s hardest gem could keep dropped handsets from cracking

User Manuals Are Mostly Gone—Which Is Both Good and Bad
Google happened, and something important was lost

Why Old-Fashioned Computer Manuals and Books Are Still Needed

Ghost in the Sell: Hollywood’s Mischievous Vision of AI
With the new sci-fi flick Ghost in the Shell hitting theaters this week, Scientific American asks artificial intelligence experts which movies, if any, have gotten AI right

Opening a Window into the Minds of Language-Impaired Children
Researchers are using eye-tracking technology to learn more about children afflicted with specific language impairment

What's behind Phantom Cell Phone Buzzes?
Many of us experience this phenomenon

Apple Rumors: What's So Great about a Curved iPhone Screen?
Mass-producing the required organic LED (OLED) displays is complicated, but the benefits are considerable