If you’re like me, you understand the future to be that ‘other’ reality that is constantly looming on the horizon. It might not be as dramatic as Mad Max, but the future, at least some components of it as envisioned by the science fiction writers of yesterday, is definitely upon us. Here are 7 surprising examples of future technologies that are with us today.
1. Interactive Product Displays:
This self-selling product display is reminiscent of the bar on Star Trek: The Next Generation. I, for one, am willing to do without overly-perky baristas, unless, of course, the bartender is Whoopi Goldberg.

Interactive Product Display; Source: Future Technology
2. Big Dog Robot:
At 2.5 foot tall, 250 pounds, and with a 4-mile an hour pace, these bizarre-looking rough terrain robots are the new battlefield pack mules. Just terrifying enough to make you check your gear for a change of fatigues.