Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Devices are designed to waste as little energy as possible. This means that as much of the input energy as possible should be transferred into useful energy stores. A very efficient device will ...

A very inefficient device will waste most of its input energy. The efficiency of a device is the proportion of the energy supplied that is transferred in useful ways. The efficiency can be ...

Fast neutron reactors can increase efficiency of nuclear energy and shrink the environmental footprint of radioactive waste. Several countries are looking to these innovative reactors to help ensure a ...