An analysis of almost 10 million tweets from 2008 shows how they can be used to predict stock market movements up to 6 days in advance
A prototype device provides access to full-service optometry in your pocket.
A new algorithm for detecting social networks handles dolphins, karate students, and Chinese computer scientists with equal aplomb.
The best of the rest from the Physics arXiv this week
Consumers file a federal lawsuit against companies serving tracking tags to phones.
Were the vampiric benefits of blood from young mice too good to be true?
Fluid dynamicists have developed a technique for creating flat, unsupported sheets of soap film
And, in case you're wondering, the answer is 6.02214084(18) × 10^23 (Corrected below)
With so much money at stake, a growing array of services profit by helping developers get their apps to the top of the charts.
Animism, Frankenstein and the Biblical injunction against creating life led to the dawn of robotic warfare