Hungry? 3D printer can print out a steak

Rockefeller heir invests in firm taking 3D printing to dinner table by growing animal tissue.

An heir of one of the world's richest families is banking on 3D "printing" of meat as the next big industry of the future.

Justin Rockefeller, a great-great-grandson of Standard Oil founder John D. Rockefeller, is "a relatively small investor" in New York-based Modern Meadow, which has created a "steak chip" by growing animal tissues in a laboratory and then using a 3D printer to build up layers of meat into the size of a potato chip.
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