In Europe, there's each winter ISPO where brands present the new or updated gear for fall/winter 14-15.
From what I found till now, there are hardly new things that get me excited. Perhaps one thing got my interest: the new Primus Winter gas. Apart from the propane/isobutane mix, it has inside the cannister a cardboard or paper layer to speed up evaporation. That way, according to Primus, it should work as low as -7°F. But we are here mainly interested in weight (does this mean a gain or loss ?) and efficiency. And how does it work in inverted mode ?

