But after a couple of years of work, xMEMS has arrived at the next generation — ultrasound through a solid-state speaker. This tiny, 1mm-thin speaker is called Cypress, and after listening to it ...

Standing in front of the mirror and maneuvering a thin floss thread between your teeth isn’t pleasant. But flossing is an important part of any oral hygiene routine — it removes plaque, a ...

The Aquasonic Water Flosser is on sale for just $34. That's down from the original price of $400, but this is a limited-time deal so don't wait too long to take advantage. This water flosser has ...