The Walkman. Karaoke. Sudoku. To this list of culturally significant inventions courtesy of the Japanese, we add this major breakthrough in beer-cooling technology: the frozen beer foam machine. Not frozen beer, mind you: We're not talking miracles here. A new frozen drink isn't for kids, it's for the beer fanKTVU San Francisco Beer, Here: Dodgers Fans Embrace Kirin Frosty TopsWatch List News (press release) Frozen beer is a thing at Dodgers StadiumCanada.com Ottawa Citizen all 5 news articles »