
The Problem with Quantum Computers
It’s called decoherence—but while a breakthrough solution seems years away, there are ways of getting around it

The Problem with Quantum Computers
It’s called decoherence—but while a breakthrough solution seems years away, there are ways of getting around it

High School Cheaters Nabbed by Neural Network
Researchers trained a neural network to scrutinize high school essays and sniff out ghostwritten papers. Christopher Intagliata reports.


Online Voting Seems like a Great Idea—Until You Look Closer
Tech experts can’t guarantee it’s safe

Simulating Evolution to Determine the Fastest Wing
Researchers combined laboratory and simulated experiments on 3-D-printed wings to find the ideal wing shape

Virtual Assistants Are Getting Smarter All the Time. Can We Trust Them with Our Data?
Virtual assistants are getting smarter. Let's think about how that will play out

Don’t Panic about Rare Earth Elements
The materials used in iPhones and Tesla cars need not become a long-term casualty of a U.S.-China trade war

A World Run with Code
Rethinking computation casts light on free will, intelligence and more

Rescue Drones Need to Learn How Lost Humans Think
New research seeks to improve the effectiveness of unmanned aerial vehicles in search and rescue operations

An AI System Spontaneously Develops Baby-Like Ability to Gauge Big and Small
On its own, the neural network seems to recap a process experienced by human infants

Can Robots Help Pick Up after the Recycling Crisis?
They will have to overcome the challenges of America’s convenient single-stream recycling system

Software Sniffs Out Rat Squeaks
Algorithms learned to sift ultrasonic rat squeaks from other noise, which could help researchers who study rodents’ emotional states. Lucy Huang reports.

Doglike Robots Learn New Tricks
Quadruped robots simulate their skills before going out in the real world