The Roam SodaTop is like a handheld SodaStream and the cap is what makes it carbonated. A tight seal and a small CO2 cartridge turn boring, still water into something a little more exciting.

Don't expect to shed pounds solely due to your choice of beverage. The benefits of drinking carbonated water for weight loss ...

Carbonated drinks known as sparkling, fizzy, seltzer and soda waters are thought to impact the waistline. A new study weighs in, but don’t expect too much.