Time travel has been a popular science-fiction theme since H. G. Wells wrote his celebrated novel The Time Machine in 1895. But can it really be done? Is it possible to build a machine that would ...

Apple's Time Capsule was discontinued long ago, but you can still get them to do your Time Machine backups on a modern network. Here's how.

Time Machine can restore Mac files individually and from a particular date and time while presenting the information in a fun, user-friendly way.

Tipler published a paper on how to build a time machine, a Tipler Cylinder, back in 1974. This machine would enable you to travel back in time.

Let's indulge in a little science fiction for a moment. Time travel movies often feature a vast, energy-hungry machine. The machine creates a path through the fourth dimension, a tunnel through time.