3D printers are now being utilised for a variety of different mediums; in fact, there seems to be no limit to their potential.

In Britain, they are being used to create the ultimate chocolate gift by a company called ChocEdge. The company, which grew out of a University of Exeter project in 2012, can create a unique sculpture of your face using layers of dark, milk or white chocolate, based on a photographic image.

"Everyone loves chocolate so that’s why we’ve tried to make it easy and accessible for mainstream consumers," said Dr Liang Hao from the University of Exeter, who founded Choc Edge.
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There is a great shortage of organs for transplanting to people who need them–in the UK, for instance, the average wait for a new heart has risen 70% over the last 3 years and patients needing a new kidney have to wait 20% longer. This organ shortage is killing 3 people a day there (and probably many more in the US), but this probablem is finally being solved: We have synthetic blood and hearts made from YOUR OWN stem cells. Now the kind of 3 D printers used in architecture may be able to "print" new organs that can be transplanted into the human body.
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On October 15, physicians at the Cleveland Clinic receivedreview board approval to begin screening patients for thefirst ever human face transplant.

In the first few procedures, they only plan to use facialskin and the connective tissue underneath. Patients wouldretain their own underlying muscle, so they wouldn?t looklike their donor.
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