Researchers 3D print sensors for satellites

Researchers demonstrated a 3D-printed plasma sensor for satellites that works just as well as the expensive semiconductor sensors that take weeks of intricate fabrication in a cleanroom. These durable, precise sensors could be used on CubeSats, which a…

Western US wildfire smoke plumes are getting taller

In recent years the plumes of smoke crawling upward from Western wildfires have trended taller, with more smoke and aerosols lofted up where they can spread farther and impact air quality over a wider area. The likely cause is climate change, with decr…

A key role for quantum entanglement

A method known as quantum key distribution has long held the promise of communication security unattainable in conventional cryptography. An international team of scientists has now demonstrated experimentally, for the first time, an approach to quantu…

Quantum cryptography: Hacking is futile

An international team has successfully implemented an advanced form of quantum cryptography for the first time. Moreover, encryption is independent of the quantum device used and therefore even more secure against hacking attempts.

Breakthrough quantum algorithm

Physicists are claiming significant progress in using quantum computers to study and predict how the state of a large number of interacting quantum particles evolves over time. This was done by developing a quantum algorithm that they run on an IBM qua…