What do you get when you cross a glue stick with a hobby servo motor? A linear actuator, of course! Although this could be done with other household implements, the form factor of this glue stick ...

My large multi-piece 3D print was a big hollow object with thin pieces fitting together like a jigsaw puzzle, and using the PLA glue gun to quickly and efficiently stick those 3D-printed pieces ...

If you are making something, you probably need to stick stuff together. Chances are, you will use an adhesive or glue of some type. Humans have been using glue for thousands of years, going back to ...