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Back in the late 90s, when TI already ruled calculators in High Schools, I selected HP48 as my platform. It is a high-end engineering calculator with CAS capabilities, native units, stack based interface and programmable in RPL.

Recently I purchased a near mint HP48G and again have a physical calculator on my desk.

Between rich library, various symbolic solvers and even ... more on:

saahbs.net/post/20260315-hp48-…

#hp #hp48 #calculator #rpl #rpn #diy #retroComputing #rc


Today, I uninstalled my Blink security camera. It is a cloud connected device controlled by Amazon Corporation with full access to my recordings. I decided that uninstalling the camera is the most reliable mechanism to ensure my footage cannot be accessed (in the future) for privacy violating use cases (AI training, government overreach, etc).

I already built a ... more on:

saahbs.net/post/20260304-iot-s…

#diy #spyware #linux #privacy


I build prototype synths and (guitar) pedals. But how do i prototype the prototype? Quis custodiet ipsos custodes?

But of course, with my prototype prototyper!

#music #pedals #synth #synthesizer #tools #diy #musicmakers #electronicmusic
#electronics #synthesis #fx #synth #synthdiy @synths @synthdiy

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