"Meet SCiO. It is the world's first affordable molecular sensor that fits in the palm of your hand. SCiO is a tiny spectrometer and allows you to get instant relevant information about the chemical make-up of just about anything around you, sent directly to your smartphone."
https://www.kickstarter.com/projects/903107259/scio-your-sixth-sense-a-pocket-molecular-sensor-foSome claims:
* Get nutritional facts about different kinds of food: salad dressings, sauces, fruits, cheeses, and much more.
* See how ripe an Avocado is, through the peel!
* Find out the quality of your cooking oil.
* Know the well being of your plants.
* Analyze soil or hydroponic solutions.
* Authenticate medications or supplements.
* Upload and tag the spectrum of any material on Earth to our database. Even yourself !