Inventor Mitch Altman spoke to ITV News about this year's International Maker Fair in Newcastle.
More top news
Alleged abuse case against sixteen instructors at the Army Foundation College in Harrogate has collapsed.
Police have arrested 14 people in a series of early-morning raids targeting suspected Class A drug dealers across County Durham.
A mass bomb hoax believed to have originated from the USA has been sent to dozens of North East schools.