Materials scientists have decided to define, rather than measure, Avogadro’s constant, triggering a lengthy debate over what number to choose. Now one physicist thinks he has the answer.
A recent security flaw raises questions about mobile payments.
The first large-scale measurements of the way humans play Rock-Paper-Scissors reveal a hidden pattern of play that opponents can exploit to gain a vital edge.
Chemists have calculated that chains of double or triple-bonded carbon atoms, known as carbyne, should be stronger and stiffer than any known material.
Ten titles that inspired Technology Review to publish its own collection of sci-fi stories.
Vermont got it wrong on GMOs. Its mistake will affect people far beyond its borders.
The best of the rest from the Physics arXiv preprint server
The Singularity Summit approaches this weekend in New York. But the Microsoft cofounder and a colleague say the singularity itself is a long way off.
One solution to the typing-on-a-screen problem asks us to change our behavior; the other changes its behavior to fit us.