“Agents could have free choice to make any action they wanted and no paradox would arise because the events just adjust themselves to remain consistent," said study author Germain Tobar.
Being able to go back and change the virtual past is an interesting psychological and philosophical option.
The science behind time travel is iffy, but say it were a flawless operation. If you traveled back in time and killed your grandfather, before he conceived your father? Would you still be born? And if not, how then did you manage to travel back in the...