Love this guys stroke details. More here.
Artist Berndnaut Smilde creates stunning indoor clouds. More here. h/t Jenna.
Um, this is ridiculous. Click for animation. More here.
It has been a while since I have watched a good Rube Goldberg machine video.
This is a mind bending video.
Samuel Silva created this by only using ball point pens. Kind of blowing my mind. More of his art here.