A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track ...

Rotary Air Bearings provide High Precision Motion with Minimal Eccentricity and Wobble. The rotary air bearing on the left is non motorized – its low friction is apparent from the long time it keeps ...

As cleaning obsessed editors, we are on a mission to find the best vacuum. We've tested dozens across various types and budgets, prioritizing features like powerful suction, brushrolls that don't ...

Old-school, upright vacuums left a lot to be desired, and cordless models are here to right many of those wrongs. These types of vacuums tend to be thinner, lighter and easy to maneuver around a home, ...