I thought I would share this video by Calen Morelli. Its from his 365dayproject, and when I watched it the first time, it took me surprise and made me go OMG. After closer inspection I think I have it figured out. But its still a magnificent effect, and the first in a while that fooled me.
http://365daysofmagic.tumblr.com/post/1566556216/day-61-b-o-l-d-linking-bands
J.
http://365daysofmagic.tumblr.com/post/1566556216/day-61-b-o-l-d-linking-bands
J.