Ant Space Colony

All I can say is WOW! This makes having an ant farm way cooler! You can even get an LED base so your little farm “glows”. Ok the deal behind this is, supposedly the technology they used in a NASA 2003 mission for studying how animals fare in zero gravity led to this. The blue gel supplies the nutrients, so no need to feed the colony. Just add ants and watch em tunnel. I just wonder what you do with it all once they’re dead, and won’t they eat all the gel?