It is never a good idea to wrap a hatching egg in wet paper towels even in an incubator. The "movement" was most likely fluid in egg rocking back and forth.
A better way to get moisture to an egg in a bra, not that I would do that, breathe on it with your shirt over your mouth.
A better way to get moisture to an egg in a bra, not that I would do that, breathe on it with your shirt over your mouth.