If you learned that scientists have blended a darkling beetle, a cactus, and a carnivorous pitcher plant, you might imagine some unholy creation that’s all spines and scuttling legs and digestive enzymes. Instead, what Kyoo-Chul Park has made looks like … nothing at all. It’s not even alive—just a non-descript material covered in microscopic bumps. But this seemingly unremarkable surface has a remarkable ability—it excels at yanking water out of the air. As a graduate…