M.N. Projects got a lot of questions about how he etches his initials onto his metalworking projects, so he did a quick HOWTO for those who want to try it themselves.
With the exception of the vinyl stencils, many people probably have this stuff lying around the house.
He etches his initials in after reshaping this rusty leaf spring into a beautiful knife:
• How to easily Etch the Logo in Steel using salt and batteries. A short Tutorial (YouTube / M.N. Projects)
20 years ago, Illinois was rocked by a scandal after the widespread practice of locking schoolchildren, especially those with disabilities or special needs, in small, confining boxes was revealed. The teachers who imprisoned these children argued that they did so out of the interests of safety -- that of the imprisoned students, of the other […]
The creator of the CodeParade video channel made an interactive pushbutton busyboard for his toddler. He bought a bunch of knobs and switches, wired them to an Arduino, LEDs and beepers, and put them in a craft box. It has a simple mode, in which pushing a button triggers a sound or light, and an […]
A sheriff's deputy in Pima, AZ was video-recorded wrestling with and screaming at a 15 year old Black teenager with no arms or legs; the cop, who was not named, was called to a group home where the teen lived, because the teen had been upset and yelling and shouting, and had knocked over a […]
For all that tech that gets squeezed into them, the best wireless earbuds are ones we barely have to think about. That’s the whole point, right? We get wireless because we just want to hit play and have a hands-free, cordless soundtrack for the rest of the commute. If that’s your philosophy, definitely give these […]
Need a boost on that resume? Get a valuable tech education on your own time with these eBook bundles. They contain guides from Packt Publishing that cover everything from game development to machine learning. The Complete Mobile App Developer eBook Bundle It’s a veritable gold rush in the App Store these days. Get in on […]
Vinyl is officially back. People are hearing the proof behind the initial “retro” excitement: that records really do have a richer sound. And if you haven’t switched to old-school records for serious listening, it’s a new golden age. Why? Because quality turntables like the Altec Lansing ALT-500 are finally available to a market other than […]