But powerful magnets are usually large and energy hungry. Chukun Gao at the Swiss Federal Institute of Technology in Zurich ...

For years, scientists have been trying to replicate the concept of nuclear fusion — the phenomenon that keeps the Sun and other stars alive — and turn it into a working reactor on Earth that can ...

Schematic of power generation by the thermoelectric permanent magnet, and a photograph of the artificially tilted multilayer consisting of a SmCo 5-type magnet and Bi 0.2 Sb 1.8 Te 3. The ...

A new device concept opens the door to compact, high-performance transistors with built-in memory. (Nanowerk News) Transistors, the building blocks of modern electronics, are typically made of silicon ...