In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat previously thought impossible, as light typically passes through other light ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

Muons are unstable subatomic particles that spontaneously and rapidly transform into other particles via a process known as ...

One of the discoveries that fundamentally distinguished the emerging field of quantum physics from classical physics was the ...

The US and China are racing to build space-based solar power infrastructure that would ...