An AI can detect the presence of smells and even distinguish between scents like ammonia or carbon monoxide, which could be useful for detecting hazardous odours
Source:
https://www.newscientist.com/article/2237534-ai-can-pick-out-specific-odours-from-a-combination-of-smells/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home