It has been possible to buy pretty nice handheld Raman spectrometers for a while now:
https://www.bruker.com/en/products-and-solutions/infrared-an...
This paper is obviously trying to go much further. But if you just want to buy a tricorder, you can
https://www.bruker.com/en/products-and-solutions/infrared-an...
This paper is obviously trying to go much further. But if you just want to buy a tricorder, you can
That said this is getting into Christmas present territory:
https://www.ebay.com/itm/167319991806?_skw=handheld+raman+sp...
It’s one banana, Michael. What could it cost? Ten dollars?
Kids? I bought a MacBook Air for an internet friend of around 2 months because I was so offended by the fact that they didn't own a good computer.
My performance standards are higher for myself of course, but the goal was just to get them any form of macOS.
(They did in fact end up liking it a lot better than Windows)