Steve Mould is a best selling populariser of science based in London, England with a masters degree in physics from Oxford University. He has over 250,000 subscribers and 20,000,000 views on his YouTube channel where he shows off mind bending experiments and demos.
He tours the UK with a sell out science comedy show called Festival Of The Spoken Nerd (available on DVD!).
His science books make complex ideas easy to understand in a fun and engaging way.