Nine years ago he dazzled audiences with his $7,000 time-travel flick ‘Primer.’
Underneath its comic-book action and time-travel shenanigans, X-Men: Days of Future Past questions the use of military robots.
Londoners of the Victorian Age already had time-travel figured out, almost.
time-travel always raises the synaptic delay threshold, but the trouble is it's so variable.
Let's have other stories of time-travel—some into the very remote past.