WACO, Texas (KWTX) - The STEM Club at Waco ISD’s Tennyson Middle School is learning engineering skills, designing assistive devices for students by using 3-D printers. "Last year, we had two 3-D ...

In a few years, you might be able to 3-D print right in the palm of your hand. A new 3-D printer that’s mere millimeters in size could offer a new way to produce customizable objects, scientists ...