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