This week’s most thought-provoking papers from the Physics arXiv.
If six-legged automatons want to get ahead, they should only leave two feet on the ground.
A startup called Daqri has technology that can print solid objects faster and also powers a new kind of head-up display.
New questions about the FBI’s power to access data have shifted the years-long political debate over reform of the Electronic Communications Privacy Act.
They’re still years off, but airborne automobiles are inching toward reality—and the companies building them are looking for pilots.
Phone calls, wider integration, and even screens could make our new domestic butlers more useful.
Microsoft calls for an international treaty to prevent companies and citizens from getting tangled up in nation-state cyberattacks.
The Weather Company’s new Android app uses mesh networking to spread data between phones over Wi-Fi and Bluetooth.
As many as 20 percent of the population is without access, and the service disruption is thought to be politically motivated.