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http://www.buzzfeed.com/donnad/27-science-fictions-that-became-science-facts-in-2

27 Science Fictions That Became Science Facts In 2012

We may never have our flying cars, but the future is here. From creating fully functioning artificial leaves to hacking the human brain, science made a lot of breakthroughs this year.


6. Spray-On Skin

ReCell by Avita Medical is a medical breakthrough for severe-burn victims. The technology uses a postage stamp–size piece of skin from the patient, leaving the donor site with what looks like a rug burn. Then the sample is mixed with an enzyme harvested from pigs and sprayed back onto the burn site. Each tiny graft expands, covering a space up to the size of a book page within a week. Since the donor skin comes from the patient, the risk of rejection is minimal.