Defense Distributed, the Texas company that created the plans for the Liberator, a 3-D-printed gun, have received a letter to take the plans down from the internet, reports Betabeat. If you're wondering why the State Department is involved and not the ATF or the larger Justice Department, well, there's a reason.
Policy that would make it easier to carry concealed weapons into schools could have meant “the difference between life and death for many innocent bystanders,” a spokesman for Michigan House Speaker Jase Bolger said after last week's shooting at Sandy Hook. Does research bear that out?
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.