Open-source blueprints are inspiring activists to distribute tent-safe heaters that can be built for as little as $7 ~tech Article 503 words 18 votes
Papers behind the pistol: Mauser's archives on the Model 1910 ~humanities.history Video 14:33 4 votes
US judge blocks attempt to post blueprints for 3D guns ~news usa politics Article 1942 words 15 votes