3D printing allows someone to, as the name suggests, print something 3D. This extraordinary type of printing has been used in several fields to create toys, puzzles and even things with practical uses ...
If you have an artistic bent, you might have seen self-inking stamp rollers. These are like rotary rubber stamps that leave a pattern as you roll across a page. [Becky] wanted a larger custom roller ...
Rollercoasters are great fun if you can deal with the exhilaration without throwing up or otherwise screaming until you pass out. Of course, the big outdoors ones are a little hard to get to at the ...
Tired of spending endless hours waiting in line to ride the latest and greatest roller coaster at your local amusement park? Why not invest all that time designing and 3D printing a roller coaster of ...
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This cool ESP32-powered D&D dice roller makes it look like you're playing TTRPGs in a 90s sci-fi movie
Retro-styled ESP32 dice roller with wireframe graphics and touchscreen in a 3D-printed case. Uses a ~$10 premade board with built-in touchscreen—no soldering ...
How researchers are pursuing the manufacturability of arrays of micro-optical devices. How one team is roll-printing micro-LED arrays. How another team is growing nano-LEDs using perovskite materials.
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