We recently develop a smartphone application which can detect the temperature of the resin based on the color appearance. We have published our results in one of the biggest medical conferences in the US.
more detail please visit our facebook page:
https://www.facebook.com/ThermoChrome-1699388743470132/
and our kickstarter webpage:
https://www.kickstarter.com/projects/2041445054/thermochrome-an-interactive-resin-for-3d-printing?ref=user_menu
Please ask us any question if you are interested:
thermochrome@outlook.com