Not sure if this dingus will be available in bike shops here. But with the advances made in handpumps in terms of size-to-volume ratio, it’s possible to finally give up those tetchy CO2 cartridges. Those things are heavy, and they have always seemed extravagantly un-green. And if you use them in the winter, there’s a good chance you’ll shatter your tube in low ambient temperatures.
Besides, if you try to take them on an airplane, you can pretty much count on a cavity search.