Mobile phone data is revolutionising the way researchers study human mobility. But these analyses are worryingly susceptible to hidden bias, say researchers
The best of the rest from the Physics arXiv preprint server this week
A study of 50,000 people in Italy concludes that online social networks have a significant negative impact on individual welfare.
Another chance to catch the most interesting, and important, articles from the previous week on MIT Technology Review.
A roundup of the most interesting stories from other sites, collected by the staff at MIT Technology Review.
If they're out there, other advanced civilisations should be emitting waste energy like hot exhaust. And that provides a good way to spot them, argue SETI experts.
The best of the rest from the Physics arXiv preprint server.
If you share an on-line movie account with other people in your household, you probably receive some inappropriate recommendations. That may soon change.