Here’s a rotary film processing assistant on kickstarter that looks very well made.   I’m curious about how much difference in processing times a rotary drum makes, and whether drum speed, reversal matter.   I see that the AuRA’s standard processing turns fast for 30 seconds then slows down.  Is this really the equal of agitation?   Should a vane or other protrusion be put in the drum to assist with mixing?   I’m guessing that the film reels will provide enough opportunity forRead more