I was always interested by the way indigenous tribes used them and in particular the lab experiments with LSD in the years between its invention and the ban. (politics.co.uk)
This particular lab technique, Kats points out, is unidirectional, so to the naked eye very subtle differences in the color are visible at different angles, where slightly less of the metal has landed on the sides of the paper's ridges and valleys. (sciencedaily.com)
If you decide to leave that particular lab, try looking for a new postdoc. (sciencemag.org)