A Pocket Molecular Sensor For All to scan materials and/or physical objects and get instant relevant information to your smartphone (on food, medicine, and more):
https://www.consumerphysics.com/myscio/
Criticisms here:
http://www.cnet.com/news/kickstarter-science-beware-the-marketing-hype/
PS. Será que finalmente vamos poder saber se as uvas trazem sulfitos e em que quantidade? O vinho? Herbicidas? etc.