Mechanical Musical Sculpture Recalls the Four Muses
https://hackaday.com/2021/11/24/mechanical-musical-sculpture-recalls-the-four-muses/

Music was created by humans, but often we find ourselves creating performances with machines. [Alana Balagot] and [Federico Tobon] did just that, constructing the stunning 4 Muses musical sculpture with …read more (https://hackaday.com/2021/11/24/mechanical-musical-sculpture-recalls-the-four-muses/)

A Flip Clock That Flips Up, Not Down
https://hackaday.com/2021/11/24/a-flip-clock-that-flips-up-not-down/

The venerable flip clock has become an outsized part of timekeeping culture that belies the simplicity of its mechanism. People collect and restore the electromechanical timepieces with devotion, and even …read more (https://hackaday.com/2021/11/24/a-flip-clock-that-flips-up-not-down/)

Oscilloscope Probes Itself To Add Video
https://hackaday.com/2021/11/24/oscilloscope-probes-itself-to-add-video/

Modern oscilloscopes are often loaded with features, but every now and then you run into a feature that seems easy to implement yet isn’t available. [kgsws] wanted to use his …read more (https://hackaday.com/2021/11/24/oscilloscope-probes-itself-to-add-video/)

Science vs Internet Trolls: Testing Another Kind of File System
https://hackaday.com/2021/11/24/science-vs-internet-trolls-testing-another-kind-of-file-system/

No matter what you do or say on the Internet, you’re always doing it wrong. Keyboard commandos are ready to pounce and tell you how it’s “ackchyually” supposed to be …read more (https://hackaday.com/2021/11/24/science-vs-internet-trolls-testing-another-kind-of-file-system/)

Bluetooth Record Player Puts a New Spin On Vinyl
https://hackaday.com/2021/11/24/bluetooth-record-player-puts-a-new-spin-on-vinyl/

You know, we were just discussing weird and/or obsolete audio formats in the writers’ dungeon the other day. (By the way, have you ever bought anything on DAT or MiniDisc?) …read more (https://hackaday.com/2021/11/24/bluetooth-record-player-puts-a-new-spin-on-vinyl/)

Build Your Own HP41C
https://hackaday.com/2021/11/24/build-your-own-hp41c/

There was a time when engineers carried slide rules. Then there was a time when we all carried calculators. Sure, calculators are still around, but you are more likely to …read more (https://hackaday.com/2021/11/24/build-your-own-hp41c/)

PicoMite Gives Your Pico a Deluxe BASIC
https://hackaday.com/2021/11/24/picomite-gives-your-pico-a-basic-with-all-the-features/