Face it, we’ve all at some time or other looked at our hot glue guns, and thought “I wonder if I could use that for 3D printing!”. [Proper Printing] didn’t just think it, he’s made a working hot glue ...

Using a glue gun modified to extrude the calcium-based filament at a low temperature, the researchers created small shapes that cooled to body temperature within 40 seconds. They were then able to ...