Paul Pareti writes "Seven years ago there was a weird sci-fi short story in the London Magazine. It imagined a project where hybridised silk moths could be genetically instructed to feed on human cadavers instead of mulberry leaf. So they produce an unusually deep colored silk. Now a team of Japanese scientists is reported in the Proceedings of NASUS to have genetically modified silk moths to produce a range of different colors, depending on diet. Not quite eating human flesh yet; but how long is it before cremation is replaced with digestion? And we get to spin our own burial shrouds...."