Basically what's possible next is anything that can solve for conditions set by the past, and some from the future.
[0] https://en.wikipedia.org/wiki/Delayed-choice_quantum_eraser
0: https://en.wikipedia.org/wiki/John_Archibald_Wheeler
Basically what's possible next is anything that can solve for conditions set by the past, and some from the future.
[0] https://en.wikipedia.org/wiki/Delayed-choice_quantum_eraser