The hour for sour: the rise and rise of barrel-aged beers

Are you ho-hum about hoppiness? Wary of wheat beers, put off by porters or sick of stouts? Have you got malt malaise?

Fear not, my friends, as a new beer frontier is here – and it's sour. 

from
http://www.stuff.co.nz/life-style/food-wine/drinks/85306665/The-hour-for-sour-the-rise-and-rise-of-barrel-aged-beers