Scratch is a big deal
Only $94 until I have to come up with orc recipes.
No, not how to cook orc. Stuff orcs cook. To eat.
And cherries. Cherries are orcish.
Calling it now:
My next tech book (OpenBSD Mastery: Filesystems) won't be available on Kindle. You'll find print at Amazon, but the ebook will be available everywhere EXCEPT Amazon.
Why? They're requiring me to screw my readers. I won't do it.
Rothney Astrophysical Observatory
Baker-Nunn telescope was never designed for colour imaging (the imager is buried deep inside the telescope). So to do colour, we use theatrical gels large enough to cover the entire 0.5m aperture. We then get the R, G, and B channels from that. (eye contact in one pic)
@jeffalyanak I don't have a specific brand or vendor to recommend but try looking for Raspberry Pi power cables - versions before the 4-series use micro usb and they often have an in line switch.