It’s an elegant way to avoid urban flooding: Lay down paving tiles that soak up rain and divert it from sewers to greenery. But that innovation, the Climate Tile, is just one of the problem-solving projects we’ve named the best engineering breakthroughs of 2018. There’s also a 3D printer slated to build affordable homes in impoverished areas, and a sea life sampler that lets biologists gather marine specimens without damaging their squishy bodies. Other “bests” are a bit more whimsical: a banana that grows in the cold, vegan scrambled eggs, and robots that turn backflips 60 feet in the air. See the entire list: The 100 greatest innovations of 2018