Motion sickness is also known as travel sickness, sea sickness or air sickness. It can happen in a number of situations, not all of which involve movement, and is a very unpleasant sensation. As part of our Have You Ever Wondered series, our Science Editor Sam finds out what causes motion sickness, and if there is anything you can do to prevent it.
I recently discovered an old phone in an antique shop and realised that today’s kids wouldn’t recognise the sound of the dial turning.
It got me thinking about the other sounds that have disappeared with the advent of new technology. Have a listen to these sounds and try to work out what they are.
The Roman wooden toilet seat. Not looking bad to say it’s 2000 years old! (Source.)
