Watch this cool demonstration of an Ames window

[AndreaJames]

Originally published at: https://boingboing.net/2020/08/18/watch-this-cool-demonstration-2.html

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[Whim]

I am screaming. This is the best mindfuck I’ve seen in a long time. And, like, I just learned about the McGurk effect this morning.

[anothernewbbaccount]

I’m sure the ‘spinning on a pole’ version was here on BB three years ago, too. But I cannot find it, so maybe that was an illusion as well.

[Charles_Insandiego]

Curiosity Show has lots of videos up on You Tube. Great stuff.

[Immutable_Mike]

Seriously, this is like being 12 again.

[sarc]

instead of the ball point pen you could do a cut out of superman

[sarc]

guessing this isn’t the item then…

HUGE Homemade 360 Swing

[FGD135]

[tenbrook]

Cool.

[AndreaJames]

I recall someone saying “ThiS iS a DuPe” three years ago as well, but I can’t find it.

The Simpsons Did It!