Ever heard the expression “raise the roof?” It comes from the idea that a crowd at a party, if they…

Some numbers are too big for humans to properly comprehend. Maybe we can count to a thousand – maybe even…

The ideal gas law states that changes in temperature affect pressure and volume. So when the air inside your tyres…

I am, admittedly, something of a geek. I adore Star Wars, love The Lord of the Rings, and enjoy playing…

Most of us aren’t scientists or engineers, and so we’re not constantly dealing with changing pressure levels and their ramifications…

There are more than five senses. Many more than five, in fact. In addition to the usual collection of touch,…

One of the best ways to improve the safety of your driving is to decrease the stopping distance of your…

Imagine you’re defusing a bomb. There’s a whole bird’s nest of wires, with different colours and lights, and you know…

Many philosophers have observed that all things eventually wear and decay. “Vanity of vanities, all is vanity,” declares Ecclesiastes. Yet…

Travel is one of the great joys of life. From driving across the great expanses of the Australian plains to…

When I was a young child, I didn’t understand why wheels needed to have tyres. In fact, I thought that…

The original usage of the word “caravan” was to describe a group of travellers – often merchants – journeying together….