Coca-Cola Inc.At the same time as New York is trying to pass a soft drink tax, ABC News is doing an expose on Mountain Dew Mouth and doctors are urging all Americans to cut down on soda, Coca-Cola is debuting a new soda fountain that can hold more than 100 sodas. That's ten times more than current soda fountains.Currently, fountains work through syrup bags. The restaurant buys a bag (actually, a bag in a rectangular box) from Coke or Pepsi, hooks it up to a soda line and then the fountain combin