Sour beer is the new pint du jour

'Ear-tickling' and 'weird', sour beer was on everybody's lips at this year's Manchester Indy Beer festival. It's the defining pint of 2015, says brewer Daniel Tapper

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Mons: From medieval to ultramodern

Mons is embracing the future as it prepares for its role as next year’s European Capital of Culture, but it’s also steeped in intriguing history. Philip Sweeney explores its two sides