spoke about making things move.
rc servo has a lot of torque.
spoke about vibrational motors.
phil recommended that we sand with the grain, not against it. he demonstrated sanding too.
went home and watched how to sweep, by tom sachs.
spoke about finishing. use fast orange to remove burn marks, finish oil to seal the wood, to follow the grit scale of sandpaper (80 → 2200) because it removes material layer by layer.