The best of the rest from the Physics arXiv this week:
Researchers create a system to prevent robots from accidentally stabbing people.
If Thursday's sudden fall was caused by human error, it should've been caught by safety systems.
A new relationship between Benford's Law and the statistics of fundamental physics may hint at a deeper theory of everything
Students invent new ways to use batteries and ultracaps to improve race cars.
A way of reconstructing randomly scattered images allows pictures to be transmitted through opaque objects
A clinical trial of its drug for combating the afflictions of aging has been suspended.
Using social networks to make recommendations will always compromise privacy, according to a mathematical proof of the limits of privacy.
Martian gullies were once hailed as evidence of liquid water on Mars. Now a new theory backed by experiment explains how they are formed by the flow of sand
Bizarre creations revealed at a synthetic bio conference.