Sad to not find any posts about one of the most awesome things to be invented--3D printing! D: Well, maybe there are, but the more the merrier!
Buuuuut, if you haven't heard of this spectacular thing, it's really awesome. They're printing out all sorts of things from guns:
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To casts:
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And even food! Although, the one thing about food--as great as it sounds, seeing as it's cheaper to make and they can shell it out fast enough to get it to starving countries, and it has a shelf life of 30 years--it's not all that healthy. I mean, it's probably going to be full of vitamins and proteins and stuff, but it's still not very healthy.
C'mon.
A shelf life of 30 years.
But, at any rate, if this is the way to the future, then there are a lot of possibilities that are endless here and it could really help shape the world of tomorrow.