Technology in our lives
Technology is all around us and is a fundamental part of our daily lives. But what’s the physics behind the innovations like touch screens and wireless technology that so many of us rely on?
Bluetooth
How does Bluetooth technology work? And what does this have to do with a king who lived 1,000 years ago?
Touchscreen
Lots of people have become used to tapping, swiping and scrolling to access information and entertainment. But how do touchscreens work?
LED screens
How can we use just three colours to make the other colours of the rainbow and every colour in between? How can screens trick your eyes into seeing colours that aren’t there?