release that carbon dioxide into the bottle, let out excess gas on the inside and drink. Each cartridge is good for a single liter of water. The company aims for about 2.8 to 3 volumes of CO2 ...

The airport officially prohibited the sale of single-use water bottles ... to a “low-carbon, green-energy future,” including being completely net zero by 2050. Need a break?

A new soft bottle uses activated carbon to help you source safe drinking water in the backcountry, with almost no maintenance required. The Katadyn BeFree AC 1.0 L Water Filter Bottle looks to ...