This 3D printing is truly one of the best advancements in technology in recent years. There are so many applications — both good and bad — but this is definitely one of the coolest I have seen so far.
Although he says it carries a $50 production cost, I have a hard time believing it will be anywhere near that price once available for the masses — amazing, nonetheless.
Side note: That dude is 53. I know people in their 30s who look older than this guy. The Lord giveth and the Lord taketh away, I suppose. Was that inappropriate to say? I’m gonna leave it because I found it funny. Besides, he looks like a guy that can take a joke.