This post is syndicated from Max's shared items in Google Reader, by (author unknown)
Shared by Max
Per un momento di pausa e di sperimentazione di come i nostri sensi si possono ingannare facilmente. Siamo sicuri di tutto quello che percepiamo? ;-)
How long has it been since you watched a video that made you go “Whoa?” If the answer is more than a day, then fear not, as we’ve got five lined up, each chock-full of “whoa” potential.
Using nothing more than our eyes’ and brain’s perceptive weaknesses, these clever videos will trick your gray matter and leave you amazed. Or, if you’re really hard to impress, you’ll at least be mildly taken aback.
Assuming you don’t have a medical condition that would make it unwise to stare at these brain busters, hop on through our gallery below. We pinky-swear there are no trick videos.
Optical Illusion #1
This one works best if you stare really hard at the spiral ... as hard as your little eyes can...
Optical Illusion #2
This video is sure to give you a "whoa" moment if ever an illusion could. It's so good, we had to pause the vid at the crucial moment to make sure it was not a trick.
Optical Illusion #3
The suggestion of movement creates clever optical trickery in this video.
Optical Illusion #4
This example uses receptor fatigue to work. And yes, we did have to look that up.
Optical Illusion #5
We've saved the best for last here. Stare at the cross in the middle as the video is playing. Guess (Read more...)