We’re used to hearing about our as hunter-gatherers. We also have cultural evidence such as the cave drawings depicting scenes of hunting. Despite this, there is a growing debate whether human beings’ anatomy resembles more a herbivore and therefore we are made to be vegetarians.
3D printers, in the last year have gotten a big boom. Widely used in industry, academic and even available for personal consumption; they’re used for design and prototyping, and products such as toys, jewelry or keychains. Little known to the public, it’s also been used to develop biological tissues. (more…)