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How We Use the Power of the Sun

The solar system’s star, the sun, is our most plentiful source of energy. Its immense heat and light creates our planet’s weather, gives us life-giving oxygen and helps plants grow. It also carries water to the surface of the oceans and allows for the formation of clouds, which transport energy-rich [...]

History of the camera

Capturing an image of a beautiful landscape, a loved one or a celebratory scene is something that humans have always strived to achieve. You only have to wander the National Gallery in Trafalgar Square in London to see that the desire to record the world around us has ever been [...]

How is money made?

On the face of it, money is made by saving, creating and maintaining successful businesses and investments, stocks and shares, owning property and renting it out. Whilst this is all about creating profit out of initial cost, it’s not the same as how money is created in the first instance. [...]