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Craft · page 6

IRZ Craft archive, page 6.

Thermoacoustic engine prototype with its loop, heat exchangers and connected components

This Engine Is 3D-Printable. Just Not on One Printer

A thermoacoustic engine is becoming reproducible from published 3D files. The interesting part is not the word printable, but how the design divides heat, pressure and geometry between polymer and metal processes.

3D-printed earth walls at IAAC's Forest Campus in Collserola Natural Park

The printer is fast. The earth refuses to keep up

3D printing can turn local soil into a building, but the robot only automates deposition. The difficult craft moves into mix design, drying, toolpaths and construction details.