These are the best electric toothbrushes you can buy in every category, from Oral-B Genius X and Bitvae R2 to Waterpik ...

Beijing is selling clean energy to the world, Washington is pushing oil and gas. Both are driven by national security.

This paper describes an experimental moving-magnet actuator (HBX) designed far a 3.5", 2-disk, hard drive. The specific design objective is to increase the small-signal bandwidth of the actuator ...

One is the availability, at relatively moderate cost, of copper-oxide-based superconducting tape, which is being produced by ...

It looks like a concept car. But underneath the Mercedes-AMG GT XX are the powertrain and chassis of AMG’s coming generation of ultra high-performance EVs.