Drink hackers take home carbonators to the limit

It seems inevitable that if a product specifically advises against certain activities that some people are going to push the limit. That's exactly the case with home soda machines like the SodaStream, called carbonators, which are increasingly empowering inspired owners to try to mix their own concoctions -- a warranty-voiding activity. As detailed in a New York Times article, some are graduating from adding prepackaged syrups and juices to their carbonated drinks to tossing natural flavor infus...