China may be just about to launch its digital currency in two cities

Real-world tests of the system are set to begin soon, according to a local news report.

China may be just about to launch its digital currency in two cities 2019/12/10 17:57

A nanotube material conducts heat in just one direction

Asymmetric conductors could revolutionize cooling systems for computers and other devices.

A nanotube material conducts heat in just one direction 2019/12/10 12:27

Cops see an encryption problem. Spyware makers see an opportunity.

The Trump administration is once again pushing for access to encrypted data. But some intelligence companies are selling a sneakier route around protection.

Cops see an encryption problem. Spyware makers see an opportunity. 2019/12/10 12:00

SpaceX will test making Starlink satellites less shiny to appease angry astronomers

After facing complaints from scientists about its satellites ruining the night sky, SpaceX wants to experiment with a new coating to make them less bright.

SpaceX will test making Starlink satellites less shiny to appease angry astronomers 2019/12/10 11:10

Would you really age more slowly on a spaceship at close to light speed?

Your space questions, answered.

Would you really age more slowly on a spaceship at close to light speed? 2019/12/07 11:00

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