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.

Tesla says it will fix the sticky issue—which could cause panels to detach from trucks while driving—with a new adhesive “not ...

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 ...