Philly Becomes First City to Ban 3D Gun Printing

The Philadelphia City Council voted unanimously to ban the manufacturing of guns by 3-D printers, making Philly the first city to do so. Which is interesting, because the author of the bill, Kenyatta Johnson, isn’t aware of of any local gun-printing 3-D printers.

Can statistics and science help shape gun control policies?

Mathematicians at UC Irvine in California have designed parameters to measure how to best prevent both one-on-one killings and mass shootings in the United States.