CO2 shortage in Europe affects Beer availability

https://qz.com/1321073/the-seemingly-illogical-reason-europe-is-running-low-on-carbon-dioxide-and-thus-beer/

If only there was some way for beer to carbonate itself…

But what about serving?

The Real Ale fanatics are going to be insufferably smug now.  :wink:

Recyclable bag-in-ball kegs use compressed air because the pressure is outside of the bladder.  Is beer in a bag the wave of the future?

Funny thing,  DeClerck thought pressure-bag casks were on the verge of revolutionizing the draught beer world.  Any day now.  (DeClerck, 1957, p. 486.)