Vulnerable, young corals in Florida's reef are being protected with biodegradable, 3D-printed cages in an effort to prevent lab-grown coral from being eaten by natural predators at sea. Keri O'Neil, ...

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If you have a 3D pen, we’d like to remind you of this mini spool design whose parts are welded together with the pen itself. For bigger jobs, a high-temperature hot glue gun can be used to ...

One of the issues with extruder-based 3D printing is that it can be very difficult to print objects that have voids in them. You simply must have something to deposit the soft material on until it ...