Working in a post disaster scenario may require better than IP54 described as 'rain proof' in the video but more like rain resistant.
Why do so many articles here and in other journals continue to bandy the Three Laws constantly when there are no autonomous robots around and even less robots that could be considered self aware or sentient?
Even in the I Robot series Asimov constantly questioned the laws and used them more as a literary device than asserting they could be genuinely useful. Hint, they're not.