News for hackers. Stuff that matters.

A comment on The Dangers of California's Legislation to Censor 3D Printing. Parent comment

Re:The Dangers of California's Legislation to Censor 3D Prin... by jandrewrogers on Wednesday April 15, 2026 @01:57AM (#47775202)
No, it doesn’t work like that in the modern world. The nature of the materials are pretty obvious to a remotely competent sensor.
[ Parent | on HN ]
Re:The Dangers of California's Legislation to Censor 3D Prin... by RugnirViking on Wednesday April 15, 2026 @08:06AM (#47777940)
using what physical process? How exactly do they detect any metal? A genuine question.
[ Parent | on HN ]
Re:The Dangers of California's Legislation to Censor 3D Prin... by kube-system on Wednesday April 15, 2026 @09:44AM (#47778888)
You can detect nonferrous metals by inducing eddy currents in them, then they become magnetic.
[ Parent | on HN ]