Hackaday.com

3D Printer Cuts Metal

1 hour 32 minutes ago
Every now and then we’ll see a 3D printer that can print an entire house out of concrete or print an entire rocket out of metal. But usually, for our …read more
Bryan Cockfield

Mystery HP Gear Teardown

9 hours 2 minutes ago
What’s round, has what looks like a vacuum tube in the center, and was made in the 1950s by HP? We don’t know either, but [The Signal Path] restored one …read more
Al Williams
Checked
32 minutes 48 seconds ago
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