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 ...

and polylactic acid (PLA). However, these limitations haven't stifled the creativity of 3D print enthusiasts. The internet is full of stereolithography (STL) models that can be translated into a ...