Engineer Andrey Rudenko designed and used a 3D concrete printer to build, among other structures, a full-size castle in his backyard. Engineer Andrey Rudenko designed and used a 3D concrete printer to ...
Geek Life: Fun stories, memes, humor and other random items at the intersection of tech, science, business and culture. SEE MORE by Monica Nickelsburg on Mar 2, 2017 at 4:05 pm March 3, 2017 at 1:35 ...
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