As far as electric propulsion is concerned, the vast majority of applications make use of some kind of rotational motor. Be it induction, universal, brushed or brushless, these are the most efficient ...

Want to really understand how something works? Make one yourself. That’s the approach that Reddit user [Oskarbjo] took with this neat electric motor build. He made the whole thing from scratch, using ...

Called a Shape Memory Alloy (SMA) actuator, the DM-01 can replace conventional motors and actuators in applications such as solenoid and relays, latch-release mechanisms, door and cabinet ...

You hop in your Dodge diesel and turn the key only to be greeted with a click-click sound, instead of the more familiar whirring of your starter motor. Something is wrong. You somehow knew that the ...

Today’s automobiles have only a slight resemblance to those first horseless carriages introduced over 100 years ago. For example, those first personal transportation vehicles didn’t have any electric ...