A pair of clocks that lose only one “tick” in 10^18 “tocks” have been unveiled by an international team of physicists
Atomic force measurements show that the bond between two gold atoms is highly directional and molecular-like, a finding with significant implications for the design and construction of atomic-scale devices
If you tweet about a TV show or its ads, don’t be surprised if the advertisers “sponsored tweet” you back.
A roundup of the most interesting stories from other sites, collected by the staff at MIT Technology Review.
Most teenagers deliberately hide what they are really talking about on Facebook - a practice that could make it harder to pitch ads at them.
Another chance to catch the most interesting, and important, articles from the previous week on MIT Technology Review.
The best of the rest from the Physics arXiv preprint server
Spacecraft could determine their position anywhere in the solar system to within five kilometres using signals from x-ray pulsars, say astronomers.
Tesla Motors’ loan repayment is a bright spot for the DOE loan program.