Earlier this month our friends from Airline Brewing Company (Maine, USA) visited the brewery. The idea of the visit was to share expertise on both sides, including carbonation levels and head retention, as well as to brew up a collaboration ale as part of Hadrian Border's 25 year anniversary celebrations. Airline Brewing Company brewer Casey joined our team of brewers and produced the 'New England IPA', a 5.5% straw coloured IPA using Maris Otter, Wheat Malt and Simcoe & Ama