Flexible plastics that turn mechanical vibrations into electrical energy could spur the development of self-powered sensors and devices. The shrinking dimensions and decreased power consumption of ...

When it comes to safely riding a bike around cars, the more lights, the better. Ideally, these lights would come on by themselves, so you don’t have to remember to turn them on and off every time.

Here’s your useful and beautiful circuit for the day — [New Pew]’s vibration sensor takes manual control of the flip-flop inside a 555 timer and lights an LED in response. Use it to detect those ...

A STUDY of the influence of vibration on valve-springs reveals two possible ways in which a valve-spring can vibrate: First, when the frequency of the forced vibration is low, the force tending to ...

Active or passive technology can be used to isolate vibrations from equipment. By employing active techniques, opposite but equal forces are created electronically via actuators and sensors to cancel ...

Acura says that the rearview mirrors on 1999-2003 3.2 TLs, 2001-03 CLs and MDX trucks and 2004-08 TL sedans may vibrate or shake at the windshield. The Japanese luxury car maker attributes the problem ...