Believe it or not, the fax machine was invented over 165 years ago ! In this article we look at how this irreplacable office tool came about.
We take for granted the humble nail and screw when doing some DIY. But if we didn’t have them everything would fall apart, literally. So where did they origanate from ?
Microwave ovens are part of everyday life. But how to they work?
A ball-point pen is often called a Biro, because the brothers Biro invented it.
Ideas that changed the World : The invention of printing & the printing press like many innovations evolved over time but there was one seminal moment when the printing press exploded on the scene and changed society forever.
Concrete is not a modern material. Did you know the Romans used it? But who discovered it and how long ago was it used?
Solar cells, or photovoltaic cells, convert energy from sunlight into electricity… but how? What principles lie behind this technology?