Our cosmos was “bruised” in collisions with other universes. Now astronomers have found the first evidence of these impacts in the cosmic microwave background.
The best of the rest from the Physics arXiv this week.
Quantum computers are still a distant prospect, but Microsoft researchers say we should strengthen online encryption against them now.
A new process could keep vaccines stable at tropical temperatures.
Research offers insights into how some HIV-positive people are able to avoid the full-blown disease.
A simple microfluidics chip could improve health care in poor countries by making rapid diagnostic testing a reality.
Vision algorithms are now good enough to let a car drive automatically with just one camera.
Startup unveils a control system it hopes will become the industry standard for commercial unmanned aerial vehicles.
Now that every technology company in America seems to be selling cloud computing, we decided to find out where it all began.