Sodastream machines are popular amongst people who like to make their own seltzer water at home. However, replenishing the tiny gas canisters is expensive and wasteful. [Becky] decided to upgrade her ...

Owning a SodaStream is awesome, especially if you’re a seltzer lover (and I am.) Shelling out for those proprietary tanks and refiles though, knowing that cheaper CO2 is widely available, isn’t.

All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Learn more. We ...

Sodastream machines are a fun way to turn tap water into carbonated water. However, the canisters are expensive and generally require a trip to the store to get a replacement. Lifehacker has a ...

We may receive a commission on purchases made from links. Not every food and drink-related gadget is useful — in fact, some kitchen tech is nothing more than a waste of money. However, SodaStream ...