One day very soon, optical analyzers could be a st

One day very soon, optical analyzers could be a standard smartphone feature, as ubiquitous in mobile devices as cameras. Though it’s never easy to predict how quickly new technology will be adopted, one thing is already certain: The tools needed to combat the growing counterfeiting epidemic already exist. Now, it’s time to use them.

https://blogs.scientificamerican.com/observat...eit-goods/