We’ve also seen the 20 ideas below, which may not have changed the world but nonetheless piqued our curiosity. Take a look at 20 inventions that deserve recognition for being both innovative and extremely weird. Bacteria inside Slugbot “digested” the slugs, which would then be used as an organic power source for the machine. Milk ClothingHave you ever looked at a glass of milk and wondered how many T-shirts you could make from it? Start-up company Mi Terro also introduced milk clothing in 2019.