Meet The Thinking Drinkers, the booze boffins treating audiences at the Edinburgh Fringe

© Andrew CawleyOur reporter Alan Shaw (centre) sampling various drinks and cocktails served up by the "Thinking Drinkers", Ben McFarland and Tom Sandham (Andrew Cawley / DC Thomson)
Alan sampling various drinks and cocktails served up by the "Thinking Drinkers", Ben McFarland and Tom Sandham