Apollo astronaut says: forget the moon, let’s colonize Mars.
Cyber attacks are increasing exponentially. Here's what recent episodes can teach us about thwarting cyber crime, espionage, and warfare.
Sheets of atom-thick carbon could make displays that are super fast.
An experimental type of laser could lead to faster communications.
Software uses images from millions of tourists to suggest ways for visitors to spend their time.
A heated AFM tip can draw nanometers-wide conductive lines on graphene oxide.
A cryptographic method could see cloud services work with sensitive data without ever decrypting it.
A new type of display from Microsoft produces multiple images and tracks the viewers' eyes.
Keith Alexander explains how the U.S. will fight espionage and crime.
Researchers think the solar-powered device could survey aging electrical lines.