This WiFi Signal Strength Meter Ain’t Afraid of No Ghosts
https://hackaday.com/2022/12/23/this-wifi-signal-strength-meter-aint-afraid-of-no-ghosts/

The original Ghostbusters movie is a classic that’s still delivering nearly 40 years after its release — just let that sink in for a minute. Almost every aspect of the …read more (https://hackaday.com/2022/12/23/this-wifi-signal-strength-meter-aint-afraid-of-no-ghosts/)

Harmonic vs Cycloidal Show Down
https://hackaday.com/2022/12/23/harmonic-vs-cycloidal-show-down/

What’s better? Harmonic or cycloidal drive? We aren’t sure, but we know who to ask. [How To Mechatronics] 3D printed both kinds of gearboxes and ran them through several tests. You …read more (https://hackaday.com/2022/12/23/harmonic-vs-cycloidal-show-down/)

Chainless “Digital Drive” Bikes Use Electric Power Transmission Instead
https://hackaday.com/2022/12/23/chainless-digital-drive-bikes-use-electric-power-transmission-instead/

We’re all familiar with how regular bikes work, with the pedals connected to the rear wheel via a simple chain drive. This setup is lightweight, cheap, and highly efficient. It’s …read more (https://hackaday.com/2022/12/23/chainless-digital-drive-bikes-use-electric-power-transmission-instead/)

An (Almost) Single-Chip Apple IIe
https://hackaday.com/2022/12/23/an-almost-single-chip-apple-iie/

The Apple II is one of the most iconic microcomputers, and [James Lewis] decided to use the Mega-II “Apple IIe on a chip” from an Apple IIgs to build a …read more (https://hackaday.com/2022/12/23/an-almost-single-chip-apple-iie/)

CoreFreq Gives Peek at CPU Performance Info on Linux
https://hackaday.com/2022/12/24/corefreq-gives-peek-at-cpu-performance-info-on-linux/

The CPU is the part of the computer that makes everything else tick. While GPUs have increasingly become a key part of overall system performance, we still find ourselves wanting …read more (https://hackaday.com/2022/12/24/corefreq-gives-peek-at-cpu-performance-info-on-linux/)

How To Restore a Musical Amiga
https://hackaday.com/2022/12/24/how-to-restore-a-musical-amiga/

Despite the huge strides in computing power and functionality that have been achieved in the past few decades, there are still some things that older computers can do which are …read more (https://hackaday.com/2022/12/24/how-to-restore-a-musical-amiga/)

A Hacker’s Christmas Story
https://hackaday.com/2022/12/24/a-hackers-christmas-story/