What is a wheel and axle mechanism? A wheel and axle mechanism is a simple device you make when you connect one or more wheels to an axle. They are used to help things move. A wheel is a round, flat ...

Alan became a 'professional' road tester in 2015, rising through the ranks to become head of automotive testing. He's written for a few different titles over the years, but has been with CAR magazine ...

The mastery of fire, the development of writing, and the invention of the wheel. Three milestones in human history that took place thousands of years ago and have shaped the world as it is today, ...