Xenobots could be used to clean up radioactive waste, collect microplastics in the oceans, carry medicine inside human bodies, or even travel into our arteries to scrape out plaque. The xenobots can survive in aqueous environments without additional nutrients for days or weeks — making them suitable for internal drug delivery.https://edition.cnn.com/2020/01/13/us/living-robot-stem-cells-intl-hnk-scli-scn/index.html?fbclid=IwAR0QfYHsd6BzLeuiQdTomcmaJua7SQbNfI-I9qyLUqDio8M60JF-gPjgGg0
Sounds great. After all, what could go wrong?
(At least it couldn’t get any worse than things already are…well, maybe…)