Video: It looks like the white dots in this optical illusion are all orbiting an imaginary point in space that, at the same time, is orbiting the center of that red circle. They are not. In reality, they are all moving in straight lines going from one side of the red circle to the opposite one.
Wow, All These Rotating White Dots Are Actually Moving In Straight Lines
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Video. Mark Ruffalo wasn’t joking.
The US president has a lot of fervent grievances — everything from the "enemy of the people" news media to the "angry Democrats" supposedly on special counsel Robert Mueller's team — but social media has now apparently earned his lasting enmity.