As I was considering the aspect of some "mad scientists" with a government grant(s) performing some arcane medieval tortures on cute, endearing, inoffensive, helpless water bears, when I came across the book: "SYNC", "How order emerges from Chaos in the Universe, Nature, and Daily Life" by Steven Strogatz, @2003. (The basic idea is: possibly synchronization is the response to environmental stresses). Could such explain the "entanglement" of Tardigrades in the above post? My local library system had the book; I just started to read it.