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University of Cambridge Develops Potentially More Secure Password Storage System
Read more of this story at Slashdot.
Adding a Manual Z-axis To Your Laser
[Martin Raynsford] sells lasers, and laser cuts stuff for a living — we’re kinda jealous. Anyway, laser cutters from China are great, but sometimes lack certain functionality, so he decided to add hisĀ own z-axis feature!
The main laser cutter he uses has a very slow z-axis, and it’s also difficult to control — a job can’t be paused to adjust the height offset, the datum must be set every time manually, and you have to be in the very top level of the menu in order to do anything with it! With this in mind, [Martin] decided to add … Read the rest