Glengoyne Highland Single Malt Scotch Whisky will make its debut at the Edinburgh Festival Fringe next month, with an interactive new event series exploring the traditions behind Scotland’s slowest whisky stills.  Taking place on selected dates from 3-26 August at Cannonball Restaurant & Bar on Castlehill, ‘Unhurried – Glengoyne’s Inefficient Tradition’ will use cutting-edge projection…