Are 3D Printers Basically Replicators?

After hearing the news that NASA had "emailed" a wrench up to an astronaut on the ISS through its 3D printer, there was one word that kept coming up: Replicator. So, do we finally have a working replicator on our hands? » 12/19/14 4:20pm 12/19/14 4:20pm

Six Awesomest Scifi Gadgets That Fit in Your Pocket

A spaceship or a gigantic death ray is cool, but wouldn't you rather have an awesome scifi gadget you could slip into your pocket or clip to your belt for easy access? When you're on the interstellar warpath, you want the very best, so we've put together a list of some science fiction mobile devices that will makeā€¦ » 1/02/08 11:00am 1/02/08 11:00am