A set of electric chopsticks that enhances the taste of low-sodium food, potentially helping those who need to reduce sodium in their diet.

Smart applications such as biocompatible sensor systems in the body, demand computers and batteries smaller than a dust mote.

A simple cooling system driven by the capture of passive solar energy could provide low-cost food refrigeration and living space cooling.

Although the supply of lithium around the world is plentiful, getting access to it and extracting it remains challenging and inefficient.

Replacing salt with a low-sodium alternative lowers the risk of stroke in people with high blood pressure or prior stroke.