Hackaday Links: October 3, 2026

If you’re interested in aerospace, there’s an excellent chance you’ve heard the rumor that NASA is trying to get its SR-71 flying again. Or at the very least, they are interested in what exactly it would take to bring the iconic Mach 3+ spy plane back online. The...

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Tearing Down a Heavy Oscilloscope

When [Thomas] showed his 1960s-era Tektronix 545A oscilloscope in a recent video, it made us both nostalgic and happy. Nostalgic because we miss the days when our oscilloscopes were “mainframes” that could take plug-in modules. Happy because we noticed the two handles...

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