Since most people can�t just run to their local Wal-Mart and buy CO2 cylinders and syrup, the cost of the CO2 is atrocious considering that you must pay the exhorbitant UPS HAZMAT fee for CO2 refills. Also, keep in mind the special bottles and bottle caps, without which you�re o...
but naturally, we wanted to add a bit more engineering so we also built an internet-connected scale that keeps track of how much CO2 is left.
cheap fizz on tap. the thing i don't like is that the small sodastream tank refills cost about $15, each one making roughly 60 liters of carbonated water. technically, you're really paying for 410 grams of co2, part of the very air you've been breathing for free all of your life....