The study, published January 13 in Physical Review Letters, replaces the metal or plastic cogs of conventional gears with controlled flows of liquid. In their experiments, ...

Our thoughts are an ever-changing swirl of fears, feelings, desires, impulses, memories and body sensations that interact to ...

Hydraulic door closers may seem like small components but they play a key role in comfort, safety and durability. By using controlled resistance and spring balance, they ensure that doors close ...

Converting the vibrations generated by water currents in contact with an object into energy. This is the basis of the new ...

Abstract: This article introduces the principles of the talkative power converter/conversion (TPC) in an ac system, demonstrated through its application in a three-phase power factor correction (PFC) ...

The 1964 Citroën DS arrived at a moment when styling and cylinder count seemed to matter more than the hard work of ...

The Citroën DS arrived in the mid‑1950s looking less like a family saloon and more like a visiting spacecraft, yet its real ...