A wafer-thin flake of bismuth telluride can act a little like a one-way street for electricity, even when the push comes from an alternating signal. But the direction of that “street” is not fixed.

With a sleek look, light build, easy controls, and decent sound, the G325 Lightspeed is a great budget gaming headset for PC ...

Now, Takahito Iida at the University of Osaka has proposed a new energy-harvesting technology that uses gyroscopic flywheel system that can be tuned to absorb energy efficiently over a broad range of ...

The evidence is solid but not definitive, as the conclusions rely on the absence of changes in spatial breadth and would benefit from clearer statistical justification and a more cautious ...

At CES, MPS highlighted how its motor-control ICs can enable smarter, more precise control of brushless DC motors that are multiplying across robotics and other industries.

Latest generation AirPods alternatives don't make as much sense for other phone owners though ...

The Military Sealift Command’s Sea-Based X-Band Radar vessel, known as SBX-1, recently received a new inflatable radome after two decades of continuous service, marking the first time the original ...

A team of astronomers using the Green Bank Telescope has detected a faint but tantalizing signal from the center of the Milky Way: a possible millisecond pulsar spinning once every 8.19 milliseconds, ...

Acoustic frequency combs organize sound or mechanical vibrations into a series of evenly spaced frequencies, much like the teeth on a comb. They are the acoustic counterparts of optical frequency ...

By replacing single atoms with an entangled pair of ions, physicists in Germany have demonstrated unprecedented stability in ...

The squeaking of sneakers on a gym floor is usually attributed to friction, specifically a stick-slip variety that involves cycles of sticking and sliding between two surfaces. But that model is best ...

The Pentagon is looking for cheap commercial satellites that can maintain surveillance on other satellites in orbit, ...