Brain-pretzel Timelapse

This beauty turned up on a science blog I regularly read, and it is simply amazing. It looks to be many orders of magnitude more challenging than the simple timelapses that still give me technical troubles from time to time. Photographer Vincent Brady, of Lansing, MI, explains some of it here - wait until your head is clear before reading. It makes use of a custom quad fisheye setup of his own creative design. But first, watch this video.