Usually, a tap beer that is mostly foam on top means something went wrong with the pour. But at a few Milwaukee breweries, those most in the know are not only enjoying foamy beers — they're ordering ...

Love a lager? Then it’s time to try a side-pull pour. Across the U.S., Americans are enjoying the centuries-old Czech tradition of drinking lager served with a rich head of dense, wet foam created by ...

You put the 20-ounce cup under the tap but instead of pulling a lever, you press a digital key pad. "Pfffffht," goes the machine, jetting beer into the cup and topping it with a quarter-inch of foam.