Consciousness, the Observer, and Quantum Gravity
zedtopia.comThe content of that page is based on a quantum interpretation that's not mainstream: https://en.wikipedia.org/wiki/Von_Neumann%E2%80%93Wigner_int...
indeed, it may not be mainstream and yet the double slit experiment confirms it to be true.
i mean climate science denial is the mainstream so we really cannot rely upon the mainstream to discern truth.
finally there's a more complete mathematics in this page's content, in comparison to the highly incomplete Von Neumann Wigner interpretation.