California moves to ban the sale of 3D printers without a "firearm blueprint detection algorithm."

It could mean that 3D printers could become more expensive or more restrictive for users in the state in the near future as ...

3D printer manufacturers may face new firearm detection requirements in California

3D printers will be required to include a way to 'block' users from printing illegal firearms.
tom's Hardware on MSN

California Assembly passes 3D printer bill that would criminalize bypassing gun-blocking software

California's Assembly has passed AB 2047, the California Firearm Printing Prevention Act, sending the amended bill to the ...