Printed Plastic Guns a Growing Worry for Law Enforcement (Posted 2013-11-14 14:53:41) ; Guns Made with 3-D Printers Can Slip Past Metal Detectors and Are Capable of Firing Highly Lethal RoundsRosenwald, Michael S
This combines a bit of a STEM challenge with obstacles. String a course throughout your yard with plastic cups attached. Kids have to use squirt guns to move the cups along—no touching with your hands! Learn more:Squirt Gun Races Obstacle Course The Inspired Treehouse 21. Apple-picking DIY...
TSA Basics The Transportation Security Administration is the government agency responsible for the traveling public in the U.S. This part of the Department of Homeland Security was created in response to the September 11 attacks, with a primary focus on preventing dangerous items from being carried ...
3-D printers complicate attempts to control guns ; The new technology can be used to create plastic rifle parts and ammunition magazines, a potentially easy way around restrictions.Michael S Rosenwald The Washington Post