What is Google Nose?

Google NoseBETA leverages new and existing technologies to offer the sharpest olfactory experience available: Street Sense vehicles have inhaled and indexed millions of atmospheric miles.

Android Ambient Odor Detection collects smells via the world's most sensible mobile operating system. SMELLCD™ 1.8+ high-resolution compatible for precise and controlled odors.

Google nose is false because smell can't travel via internet. But, if smell can be stored in a device, then the idea may be possible.