Water Contamination and The Gravity Fed Water Filter
In the United States, we often take for granted the abundance of available freshwater supplies. Natural disasters, terrorist attacks, or …
Bartering – When Fiat Money Is Not Enough
In 1913, the United States dollar started down a long, steady road of decline. This was the year when America …
Cody Wilson and the Ghost Gunner
Back in 2013 you may remember hearing stories about 3D-printed guns. The technology has continued to progress, largely spearheaded by …