Given some biodegradable 3D printing filament and tasked with doing something creative with it, Vimal Patel built an extruder using Lego, attached it to a rather ordinary hot glue gun and ended up ...

Industrial design student Vimal Patel was, and so he decided to fashion himself a 3D doodler, out of a hot glue gun which he modded with a custom Lego extruder. You know, obviously.

An ambitious maker has built a partly 3D-printed railgun that can fire aluminum or graphite projectiles at over 250 meters per second (560 mph). No, this isn't Quake, but it's no janky, all ...

It’s basically a handheld wireless-enabled barcode scanner that can also print quick-drying ink directly onto boxes. ... Headline, Printers, Scanners, Shipping. Contributor View Bio . May 13, 2025.