The numbers speak for themselves. Cycling can be at least four times more energy-efficient than walking and eight times more ...

It's estimated that there are more than a billion bikes in the world - and there's a good reason for that. Cycling is ...

There are more than a billion bicycles in the world - and even London is set to have a new tunnel under the Thames with a ...

A high energy electron in circular/spiral motion radiates vortex photons in the entire wavelength range from the radio-wave to the gamma-rays, researchers have shown theoretically and experimentally.

This article was originally published with the title “ Circular Motion and Rectilinear Motion ” in Scientific American Magazine Vol. 21 No. 17 (October 1869), p. 265 doi:10.1038 ...

PINT-SIZED POWER Computer simulations show how the motion of swimming bacteria could be harnessed to generate power using a device like the wind farm shown above — but on a microscopic scale ...

Researchers at IMS and their coworkers have shown theoretically and experimentally that a high energy electron in circular/spiral motion radiates vortex photons in the entire wavelength range from ...