The best of the rest from the Physics arXiv this week:
Black holes should be surrounded by a ring of light that reveals their fundamental properties
Though the attack now requires physical access to the car, the researchers warn about the dangers of future network-connected cars.
During a senate hearing, the first and last man to walk on the moon expressed grave concern for the future of human spaceflight.
The drugstore responds to new regulatory concerns over direct-to-consumer genetic testing.
A new type of quantum cryptography guarantees that only a person at a certain location can read an encrypted message
The system will be vital to future human spaceflight.
Fashion designers are adopting high-tech materials for energy harvesting.
Sharp plans to start selling the module to phone manufacturers this year.
Some of the money raised from caps on carbon emissions would be given to taxpayers.