We sent our reporter Richard Wilson to try out one of the experiments on offer at this weekend's International Maker Fair - the nose test.
More top news
A man was threatened with a knife as he worked in a barber shop.
It comes after a weapon, known commonly as a BB gun was taken into a pub on Goodramgate in York on Friday 23, February.
The Magpies were up 2-nil going into the final ten minutes, when the game took a dramatic change in direction.