It’s always a shock to find out that something you thought you made up is actually (or at least mostly) true.  Take the post I wrote for April Fool’s Day about a new plastic made from pulverized Tulip leaves: I thought that heating and then pulverizing plant fibers into a fine powder and suspending them in a polymer matrix to make a super-strong material was a crazy idea of my own making that sounded faintly feasible.  As it turns out, Brazilian researchers at Sao Paulo State University are at this very moment working on a new plastic …