We see construction equipment in use almost every day, but we rarely give a second thought to the engineering behind it. Construction equipment is one of the most hard-wearing in the world, and if you think about what it actually does, from earth displacement to carrying materials that weigh...

Credit cards make life so easy, don't they? All you have to do is swipe them and your payment is done. All that’s left to do is pay your credit card company at the end of the month. With over 2.08 billion credit cards in use across the globe, one...