The best of the rest from the Physics arXiv this week
Tablets stole the show, but they're not true analogs for paper.
But the car is still selling, despite its high price tag and the political backlash against the electric vehicle.
Japanese researchers build a gun capable of stopping speakers in mid-sentence.
The prototypes, code-named "Fishbowl", make encrypted calls, and may be emulated by handset manufacturers.
In a tough market for solar panels, Abound Solar is halting production.
Demand for an effective iPad stylus is rising.
Samsung's projector smartphone is cool. Its ads are unbearable.
The new material matches the properties of a puzzling new form of carbon found in high pressure experiments
Experts at the RSA security conference predict the worst threats for the year ahead.