The special glue used for sticky notes forms tiny little balls called microspheres. They are the right size, number, and stickiness to make the note stick well enough but not too well.

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 ...

When is a hot glue stick not a hot glue stick? When it’s PLA, of course! A glue gun that dispenses molten PLA instead of hot glue turned out to be a handy tool for joining 3D-printed objects ...