Eventually settling on mounting the blower inside a stack of foam board, [Wanye] glued on a 20 gauge needle and was able to suck up 0603 SMD parts. The new piezoelectric sucker is extremely light ...

For example, foam bumpers can be placed around the drive to absorb impact, and the drive can be mounted to the unit with springs. A piezoelectric sensor can detect sudden motion and cause the hard ...

Hearing loss is a major problem around the world, especially in loud work environments and at events like concerts. Foam earplugs and bulky ear protectors can help, but they have drawbacks. Foam ...