Do you remember the Star Trek TV series fro the 1960s where they used their fictional replicator technology to materialize drink, food and non-edible products? Now, 3D printing is no more a dream, it is actually a technology. Replicator is now a 3D printer developed by MarkerBot Industries. There are a number of things that can be 3d printed at this time- limbs, human organs and even synthetic pizza. Lets have a look at the infographic below by Bestcomputerscienceschools to know more about 3D printing.