Japan's latest robot is a puppy that sniffs out stinky feet
 

The Japanese take body odor very seriously. So much so, in fact, that companies in Japan host seminars on "smell harassment." Impeccable hygiene also extends to the home, where people are expected to take off their shoes upon entering. Naturally, the...

https://www.engadget.com/2017/09/14/...g-smelly-feet/