5 Best 3D Printers Under 500 USD

3D printing is a process of producing three dimensional solid materials by printing a digital image. It is also known as additive manufacturing because 3D printers make use of additive procedures...

3D Printers: A Starter’s Guide

A 3D printer is a machine that allows the creation of a physical object from a 3-dimensional digital model created in software. Laying down many thin layers of material in...

5 Best 3D Printer Filaments 2019

If you've hopped on the 3D printing bus then you've discovered the most important ticket: printer filament. 3D printing is joining layers of material to create a three-dimensional object. A...

Your Next Robot May Drink Vodka

Bender, everyone's favorite alcohol guzzling robot, may be a more accurate portrayal of the future than anyone expected. A new 4engineering.com story describes a fuel cell being developed by researchers at Saint...