Hey Greg! I have bought lumia wheels (2011) and lenticular gratings (2013) from you, and have enjoyed the quality effects they produce.
I'd love to get my hands on some torture tubes and would certainly buy a few if you make more!
Pointers
O-Like 532@100mW & 650@200mW
Survival Laser 445@1.1W
Projectors
Homemade Variable RPM Lumia Box 405@500mW & 532@100mW & 650@200mW & 460@1.3W
Kvant CM6000 with ScannerMAX 506 30-40k galvos - 637@1.3W & 532@1.8W & 445@3W + DMX Lumia Gratings
Self-Repaired 532@500mW + Pangolin FB3, Chinese Galvos, Analog Modulation
Tools & Software
Radiator Laser Synthesizer
LaserBee USB 2.5W thermopile meter
Spaghetti, RIYA Multibus Lite
Pangolin QuickShow, Beyond Advanced, integrated FB4