Not just heat, there is a lot of interesting spectral data we don't see. Hyperspectral cameras are rare and expensive right now - but I'm really looking forward

Not just heat, there is a lot of interesting spectral data we don't see. Hyperspectral cameras are rare and expensive right now - but I'm really looking forward to the day they are cheap and commonplace https://www.youtube.com/watch?v=OcAstSnbVX4 https://www.youtube.com/watch?v=OcAstSnbVX4 http://www.specim.fi/ http://www.specim.fi/ https://www.ximea.com/ https://www.ximea.com/