Bent PETG Fills A Nixie Gap

Have you ever thought that Nixie tubes are cool but too hard to control with modern electronics? And that they’re just too expensive? [david.reid] apparently thought so and decided to create his own version of a Nixie tube, and it doesn’t get much cheaper than this.

While working on a 3D printed locomotive with his son, [david.reid] used clear PETG (Polyethylene Terephthalate Glycol) 3D printer filament to move light from LEDs to various parts of the locomotive. He found this was a success, but roughed up the outside of the filament to see what would happen. Lo and behold, a …read more

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Colored Filament From a Can

On the last day of MRRF, the guys from Lulzbot were printing a vase with some clear Taulman t-glase on their TAZ 6 prototype. It was probably the third or fourth one they had printed, but I was compelled to go over there because they were painting the filament with a blue Sharpie right before it went into the extruder.

It immediately made me think of this video that hit our tips line last fall and fell through the cracks—a short one from [Angus] at Maker’s Muse about creating your own colored filament by spraying clear PLA with cheap spray …read more

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