Severe droughts are forcing researchers to rethink how technology can increase the supply of fresh water.
One of the last bastions of human mastery over computers is about to fall to the relentless onslaught of machine learning algorithms.
Online courses may not be changing colleges as their boosters claimed they would, but they can prove valuable in surprising ways.
The best of the rest from the Physics arXiv preprint server.
Hybrids are a much more cost-effective way to reduce carbon emissions than newly released hydrogen fuel cell cars.
If you have a question, you can ask Google or Bing or any number of online databases. Now robots have their own knowledge database
For encryption to be widely used, it must be built into attractive, easy-to-use apps like those people already rely on.
A microfluidic cell copies some basic functions of life.
Researchers say they’ve come up with an accurate, simple way to monitor breathing while you sleep, no wearables required.