This and similar breakthroughs are truly thrilling to read about. They’re demonstrations that human ingenuity is being applied to combat climate change - and th

This and similar breakthroughs are truly thrilling to read about. They’re demonstrations that human ingenuity is being applied to combat climate change - and there are few forces on earth more formidable than human ingenuity. The fight is on, and we can win. (True, human ingenuity got us into this mess in the first place.) All that being said, it’s often worth reading these kinds of articles from the bottom up so as to avoid disappointment. I scrolled to the end first and found this: “While shrinkage isn’t much of a problem when printing small objects, anything bigger could buckle or crack as the composite dries.” They may solve this too, but it’s not time to celebrate just yet.