No.3 MakerBot Replicator

[Photo/ MakerBot.com]

In the movie Star Trek, the replicator could print out all things, from food and clothes to other machines, because of the capability of rearranging the atomic composition. MakerBot Replicator is like the early edition. Although it can't print out real food yet, the unlimited potential of this technology is evolving.

No.4 Google Glass

[Photo/ google.com]

Head-mounted display screens were the talk of futurist movies and science-fiction fans, Google Glass, however, made it happen. Favored by people, it has the potential to change people's lives.