All of the most impressive, really useful things probably fall under the “oh shit that’s scary” umbrella or they’re too risky to pull off. So— I’m thinking maybe gypsum plaster casts, they’re simple enough and it would still be a medical improvement on splinting.

( A contemplative pause, then, )

Would you feel safe traveling with the microscope? Part of my trouble with germ theory in Cledwyn was that no one could see bacteria, so they didn’t really believe in the concept. If word could spread of people seeing these organisms with their own eyes…