3 ms·
Actually, it is an open question. Delayed choice entanglement seems to be able to send messages back in time, but the experiment was unable to tell whether it w
by Daniel_Newby 14y ago
Actually, it is an open question. Delayed choice entanglement seems to be able to send messages back in time, but the experiment was unable to tell whether it was communication into the past or simply an after-the-fact relabelling of events.