The OmniFizz is a manual, rather than electric, soda maker, and it has just one button to push. The more you push it, the more carbonation you get. “A soda maker is really a very simple machine ...

If the reported buyout for Austin's big prebiotic soda maker pans out, it would be even bigger than Pepsico's recent $1.2 billion purchase of Siete Foods. Editor's note: PepsiCo has confirmed its ...