An innovative circuit design could enable miniature devices, such as microdrones and other microrobotics, to be powered for longer periods of time while staying lightweight and compact. Using ...

It may sound like weird science, but "energy density" is nothing more than the calories in a portion of food. Fruits, vegetables, legumes, and cooked grains are examples of low-energy-density ...

A flow battery is a type of rechargeable battery that uses two different chemical solutions (electrolytes) to store energy.

Check out how high power density enhances the efficiency of energy-harvesting wearables and novel wireless-power-transfer ...