Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

If a running hat’s main job were to keep the sun out of your eyes, you could just wear any old baseball cap. But those kinds of caps are often made from heavy materials that don’t allow your head to ...

Running a single mile — at about a 10-minute pace — consists of 1,700 steps. And each one of those steps produces ground reaction forces of about two and a half times your body weight. And you know ...