An accessible 3D printer for metals has been the holy grail of amateur printer builders since at least the beginning of the RepRap project, but as tends to be the case with holy grails, it’s proven ...

This is the selective laser melting process in action. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for ...

The laser is based on a phenomenon discovered during the past century, and laser technology became real and concrete at the beginning of the 1960s. In less than 50 years, it has become the basis for ...