> but no successful commercial product has ever been launched (that I'm aware of) based on this technologly iSmell is the closest that I know of: https://en.wi

> but no successful commercial product has ever been launched (that I'm aware of) based on this technologly iSmell is the closest that I know of: https://en.wikipedia.org/wiki/ISmell https://en.wikipedia.org/wiki/ISmell