
Grandma’s Little Robot
Machines that can read and react to social cues may be more acceptable companions and caretakers

Grandma’s Little Robot
Machines that can read and react to social cues may be more acceptable companions and caretakers

What an Apple-Picking Robot Means for the Future of Farm Workers
A California company has built an automated system that vacuums the fruit straight off trees


Pushy AI Bots Nudge Humans to Change Behavior
Researchers use artificially intelligent bot programs to stimulate collaboration and make people more effective

How Satellite Images Can Confirm Human Rights Abuses
The U.S. government claims a Syrian crematory is hiding mass prisoner killings

An Alternate History of the Atomic Age
Scientist and author Gregory Benford discusses his latest book, The Berlin Project

Portable Laser Range Finder Enables Real-Time 3-D Mapping
A new handheld device integrates LIDAR with a motion sensor, camera, processor and seven-inch touch screen to enable color mapping on the fly

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

This Adorable Mammal Inspired a More Agile Robot
An engineer measured the jumping height and jumps per minute of several mammals before finding the ideal model for a robot that can better maneuver through disaster zones

Ancient Stone Tools Force Rethinking of Human Origins
Ancient stone tools from Kenya shatter the classic story of when and how humans became innovators

This Fantastic Idea for a Circular Runway Is Sadly Going Nowhere
The Endless Runway Project poses a futuristic vision that the Netherlands Aerospace Center argues would allow aircraft to land and take off in any direction but the reality would be much different

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

How to Make Tools on Mars, Using Dust
You can't carry everything you need from Earth, so researchers made 3-D–printed shapes with mocked-up Mars dust