Prices and availability are subject to change. Vision Aid's hands-free LED magnifying glass is ideal for detail-intensive work and projects. Measuring about 9 inches in length, the acrylic lens offers ...

To create the solid electrolyte, the researchers introduced an inert aluminum fluoride salt to the liquid electrolyte already containing aluminum ions.

A stretchy and flexible battery pouch filled with strategically placed holes is more breathable than cotton. That could make it an ideal power source for wearable sports or fitness devices built ...