Tik Tok duet Twitter thread
Open in Twitter to see people just keep adding to it.
A 360° photo printed on a sphere
Double axis optical illusion
Healing grid
“If you stare at the center of the grid, the irregularities at the edges start to ‘heal’ themselves because your brain strongly prefers to see regular patterns.”
Scientists built the world’s smallest house
Just 20 micrometers long!
