Earth 1

Thinking fighters

Coliseum of Life

Pick a bout. Tap a fighter to back them; history scores the result.

Is quantum mechanics complete?

1927–1935

No. EPR (1935): hidden variables must fix what measurement reveals.

Yes. Complementarity: there is no reality beyond what is measured.

Bohr becomes legendary

Bell's inequality (1964) made the dispute testable. Aspect (1982), Clauser and Zeilinger broke it in the lab and shared the 2022 Nobel Prize: no local hidden variables.

“The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood.”
Theodore Roosevelt, “Citizenship in a Republic”, Paris, 1910