Users of Google's search page were greeted Tuesday with a screen of colorful, interactive dots, ... It was unclear Tuesday morning exactly what, if anything, the animated doodle represents.

When Ireland-based PhD student and digital artist Dave Whyt e isn't studying the physics of foam, he's creating transfixing GIFs based on mathematical data. Whyte's animated dots, lines, cubes ...

Click on this to see: Scientists are left baffled by mind-bending animated optical illusion When dots move straight across the screen without colliding, the mind sees them as if they are wriggling ...