Many are designed strictly for display purposes, others store objects while ... a few pieces at a time, 3D-printed ones help with portion control. Plus, they just look cool. No two people decorate ...

The researchers’ answer was 3D printing. The idea is that ... and enables researchers to move tiny objects around in mid-air. What’s cool about the work done underwater by the Navarre Max ...

A glue gun that dispenses molten PLA instead of hot glue turned out to be a handy tool for joining 3D-printed objects together ... Let the hot glue cool and harden, and repeat.