Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, ...

All in all, it's an outstanding time to be working in quantum physics. Those year-end lists have more examples of exciting developments in physics relating to materials and medicine and energy.

then the methodology of physics is, by contrast, thriving. As one recent example, take the problem of understanding and managing traffic flow at complex intersections. Curiously, it was two ...

What is quantum physics? Put simply ... an insulator or a semiconductor, for example – things get even more complex. The billions upon billions of interactions in these crowded environments ...