This is very cool. I've been thinking about something similar, but only about mushrooms. Some people in my country pick wild mushrooms and sometimes it's very d

This is very cool. I've been thinking about something similar, but only about mushrooms. Some people in my country pick wild mushrooms and sometimes it's very difficult to distinguish between the edible and the poisonous types. Such application, if existed could save many lives. The same concept could be used for other plants that people gather, like herbs and wild berries.