In China, blackouts and fuel shortages accompany efforts to meet a greenhouse gas target.
There's no dispute over the constancy of the speed of light when measured over a round trip. But what of its speed over a one-way trip?
Cofounder of the startup reckons users will switch to the new "app-like" browser.
Astronomer reveals plans for a network of telescopes that could give up to three weeks' warning of a city-destroying impact.
...already under construction in the United States.
The best of the rest from the Physics arXiv this week
Peak performance doesn't equal sustained performance, and the NVIDIA GPUs in the Tianhe 1A are especially bad at the latter.
Military action can dramatically increase the pool from which terrorists are recruited, according to a new computer model of the how radical behavior spreads.
Facebook makes a bid to be the bedrock of all mobile and location-focused apps.
A proposition that would have effectively killed key greenhouse gas regulations in California has failed.