The replicator

WHEN great designs are turned into products compromises are made. The beautifully sculpted “concept” cars that regularly appear at motor shows never get built, at least not in the form they left the design studio, because they are inevitably too difficult and expensive to engineer for mass production. For decades this has meant products have […]

NASA and 3D printing

AEROSPACE was one of the first industries to take up three-dimensional (3D) printing. This is because 3D printers are good at making things which are complex and lightweight. The machines work additively, building up layers of material only where it is needed. This allows multiple parts to be consolidated into a single item, rather than […]