Citing the need to keep pace with the military development of other countries, a military ethics committee in France has released a report that allows French researchers to begin developing new technologies to enhance the performance and effectiveness of soldiers on the battlefield—and at the same time issues guidelines and directives toread more

In 1842, mathematician and physicist Samuel Earnshaw laid out a theorem that states that it’s impossible to project a magnetic field into empty space: any magnetic field found in nature will always be centered on the physical object that’s producing it. But a team of scientists set about theorizing how one could circumventread more