Evidence
Experiments

John Kramer's 2014 experiment on retrocausality using a switch mechanism.

Source: John Kramer

Significance

Demonstrates that nature prevents backward time travel by causing the control light beam to go fuzzy.

Related Claims

Speculative

Double portal systems could allow for backwards time travel

Strong

John Kramer is the world's leading expert on EPR experiments and quantum entanglement

Definitive

Nature prevents time travel to the past

Strong

Quantum mechanics and general relativity are connected through the idea that a wormhole is the same as quantum entanglement

Speculative

Quantum tunneling might be a method for a traversible wormhole

Evidence Details

Type
Experiments
Classification
experiment
Source
John Kramer

People Mentioned

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