Leader | Engineer | Hacker | Dad
I’m going dive into the theory of laser alignment, show the math and the jigs I built to put that math into practice. This post is for someone who wants the “why” behind a lot of the online material on laser cutters. If you just want some practical tips on how to better align your […]
Read MoreNote: these results are still new and will need to be replicated and further studied by the scientific community. This whole thing may be nonsense, but I did some thinking on the impact if it’s true. Researchers from Korea University have synthesized a superconductor that works at ambient pressure and mild oven-like temperatures (like 260 […]
Read MoreIf you are like us, you get too many mice and keyboards lying around. With 5 or six devices, and an equal number of receivers you can just plug stuff in to find what matches. That assumes the peripherals are working and haven’t been lost. Can we interrogate the usb receivers and discover their associated […]
Read MoreSo, is it a good price? With my oldest daughter heading off to college soon, we’ve realized that our family car doesn’t need to be as large as it used to be. We’ve had a great relationship with our local CarMax over the years, and we appreciate their no-haggle pricing model. My wife had her […]
Read MoreProfessionally, my goal was “work hard until something good happens” for many years. I had the luxury of the world’s best string of bosses. I had no idea how lucky I was to be learning from giants who poured wisdom into me, protected me and told me hard truths that shaped my character. At DARPA […]
Read MoreI think about Winston Churchill a lot. A successful writer, correspondent, painter, politician and businessman, he is known for his bold principled stand against Hitler. However, zoom in and a more complex narrative emerges. After Neville Chamberlain negotiated the Munich Agreement in 1938, which sought to appease Nazi Germany by allowing them to take control […]
Read MoreSøren Kierkegaard and Friedrich Nietzsche are valued teachers and they generated many of the ideas bumping into each other in the culture today. Søren Kierkegaard was a Danish philosopher, theologian, and social critic who is known for his contributions to the field of existentialism. He believed that the individual’s relationship to God was the most […]
Read MoreDevote the back half of your life to serving others with your wisdom. Get old sharing the things you believe are most important. Excellence is always its own reward, and this is how you can be most excellent as you age. Arthur C. Brooks How do you ensure you don’t get the most out of […]
Read MoreI recently encountered an issue when generating a grid of holes for workbench. I had recently planed down an old workbench from our house in New Jersey. I was planning on 20 mm holes spaced in a grid with 96mm spacing to match the festool MFT table. I’m hoping to use the available array of […]
Read MoreIn Shawshank redemption Otis “Red” goes before the parole board with promises to be better. He tries to play by the rules and repeatedly gets denied. Finally, he has had enough and lets them have it. He is done with their game, they can keep him there forever. He speaks with the tired wisdom of […]
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