Predicting when the crushing forces in crowds are likely to become dangerous is a task that looks beyond current techniques.
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A new mathematical model of human throwing action suggests that current thinking about the biomechanical origin of error is wrong
The best of the rest from the Physics arXiv this week:
Cheap green laser pointers can emit dangerous levels of infrared radiation, according to an investigation carried out by physicists in the US
Origamists have long suspected their art is computationally hard. Now they've proved it.
The discovery of a new crater in the Bayuda Desert in Sudan suggests that the next generation of crater hunters could be amateurs based at home.
Particle accelerators could generate more power than they consume, according to calculations first made 30 years ago
The best of the rest from the Physics arXiv this week
A new way to analyze the lifestream data from wearable cameras could lead to an objective measure of dementia.
Galaxy clusters don't seem to have enough visible matter in them. Now astrophysicists think they know where it's hiding