2021-12-06|Sunatori's Magic (Spoke Light with 4-6-2 Blades)
Potential Discovery or Invention
A 2-blade Spoke Light with a light-emitting diode (LED) at the centre is spun on a table. Because of optical illusion, the Spoke Light appears to have 4 blades, then 6 blades, then 2 blades.
