To detect radio signals using a gas, researchers first have to perform a quantum magic trick. They use a sequence of lasers ...

Laser Proximity Sensors use laser beams to detect the presence or absence of objects within a certain range. They are used in security systems, robotics, automation, and industrial processes, where ...

As quantum computers continue to advance, many of today's encryption systems face the risk of becoming obsolete. A powerful ...

The UK defense ministry says it will invest in technology to detect lasers being aimed at spacecraft. The move comes at a time when many militaries are becoming increasingly concerned about threats to ...

In another example of science fiction moving closer to reality, the Defense Advanced Research Projects Agency (DARPA) successfully transmitted 800 watts of power over a distance of more than five ...