Try to picture a time machine.
You probably envisioned a tricked-out DeLorean or, perhaps, a blue, spinning phone booth, right? But today, time travel isn’t so much about fast cars or alien technology as it is about tweaking our perception of reality. In fact, if you’re reading this on a tablet, you’re holding a time machine of sorts in your hands right now.
Of course, your iPad won’t actually transport you back in time, but it can serve as a window into another world. Imagine visiting