Faster IPA Recycling for Your Resin Print Workflow
https://hackaday.com/2021/11/09/faster-ipa-recycling-for-your-resin-print-workflow/

If you’ve printed with photopolymer resins, you know that you need alcohol. Lots of alcohol. It makes sense that people would like to reuse the alcohol both to be environmentally …read more (https://hackaday.com/2021/11/09/faster-ipa-recycling-for-your-resin-print-workflow/)

IBM PCjr From 1984 Keeps Today’s Clocks Running in Sync
https://hackaday.com/2021/11/09/ibm-pcjr-from-1984-keeps-todays-clocks-running-in-sync/

We’ve gotten used to the fact that the clocks on our internet-connected computers and smartphones are always telling the right time. Time servers, provided by a variety of government agencies …read more (https://hackaday.com/2021/11/09/ibm-pcjr-from-1984-keeps-todays-clocks-running-in-sync/)

3D Printed Absolute Encoder is Absolutely Wonderful
https://hackaday.com/2021/11/10/3d-printed-absolute-encoder-is-absolutely-wonderful/

When you need to record the angle of something rotating, whether it’s a knob or a joint in a robotic arm, absolute rotary encoders are almost always the way to …read more (https://hackaday.com/2021/11/10/3d-printed-absolute-encoder-is-absolutely-wonderful/)

Hacked Punch-Out Controlled With Actual Punches
https://hackaday.com/2021/11/10/hacked-punch-out-controlled-with-actual-punches/

In a slightly safer departure away from jetpack roller-skating and flinging around bolts of lightning, [Ian Charnas] has been hacking retro video games. After a lot of hard work [Ian] …read more (https://hackaday.com/2021/11/10/hacked-punch-out-controlled-with-actual-punches/)

NFC Performance: It’s All In The Antenna
https://hackaday.com/2021/11/10/nfc-performance-its-all-in-the-antenna/

NFC tags are a frequent target for experimentation, whether simply by using an app on a mobile phone to interrogate or write to tags, by incorporating them in projects by …read more (https://hackaday.com/2021/11/10/nfc-performance-its-all-in-the-antenna/)

A Breathtaking Circuit Sculpture Clock
https://hackaday.com/2021/11/10/a-breathtaking-circuit-sculpture-clock/

Here at Hackaday, we pride ourselves on bringing you the very freshest of hacks. But that doesn’t mean we catch all the good stuff the first time around, and occasionally …read more (https://hackaday.com/2021/11/10/a-breathtaking-circuit-sculpture-clock/)

Sulfur Hexafluoride: The Nightmare Greenhouse Gas That’s Just Too Useful To Stop Using
https://hackaday.com/2021/11/10/sulfur-hexafluoride-the-nightmare-greenhouse-gas-thats-just-too-useful-to-stop-using/