How-To Geek on MSN

Is it ever safe to leave your 3D printer unattended while printing?

Like it or not, your 3D printer is a fire hazard.
The Verge

Today I learned you can buy an explosive fire extinguisher for your 3D printer.

The Wham Bam Cloud Personal Printer Sentry is a $29 gadget designed to protect your home if your printer catches fire, by exploding into a cloud of extinguishing powder if direct flame touches it for ...