When [Pete Juliano] sat down to design a sideband transceiver for the 20 Meter (14 MHz) ham radio band, he eschewed the popular circuits that make up so many designs. …read more (https://hackaday.com/2021/11/20/pssst-heres-a-novel-ssb-radio-design-with-only-seven-transistors/)

Light-Tracking BEAM Robot Can See The Light
https://hackaday.com/2021/11/21/light-tracking-beam-robot-can-see-the-light/

BEAM robotics, which stands for Biology, Electronics, Aesthetics, and Mechanics, is an ethos that focuses on building robots with simple analog circuits. [NanoRobotGeek] built a great example of the form, …read more (https://hackaday.com/2021/11/21/light-tracking-beam-robot-can-see-the-light/)

A Trackball So Good You Can’t Buy It
https://hackaday.com/2021/11/21/a-trackball-so-good-you-cant-buy-it/

The projects we feature on Hackaday are built to all standards, and we’d have to admit that things have left our own benches as bundles of wire and tape. Sometimes …read more (https://hackaday.com/2021/11/21/a-trackball-so-good-you-cant-buy-it/)

Polymer Discovery Gives 3D-printed Sand Super Strength
https://hackaday.com/2021/11/21/polymer-discovery-gives-3d-printed-sand-super-strength/

https://www.nature.com/articles/s41467-021-25463-0
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/11/polymer-discovery-give-1.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/11/polymer-discovery-give-1.jpg?w=800">Research activity into 3D printing never seems to end, with an almost constant stream of new techniques and improvements upon old ones hitting the news practically daily. This time, the …read more (https://hackaday.com/2021/11/21/polymer-discovery-gives-3d-printed-sand-super-strength/)

Taking the Bark Out Of Reverb With Wood Scraps
https://hackaday.com/2021/11/21/taking-the-bark-out-of-reverb-with-wood-scraps/

For the past few years, many have become used to having virtual meetings in their homes. Spaces like kitchen tables, couches, spare bedrooms, and hammocks in the yard have all …read more (https://hackaday.com/2021/11/21/taking-the-bark-out-of-reverb-with-wood-scraps/)

Magic in VR That Depends On Your Actual State of Mind
https://hackaday.com/2021/11/21/magic-in-vr-that-depends-on-your-actual-state-of-mind/

[Cangar]’s excitement is palpable in his release of a working brain-computer interface (BCI) mod for Skyrim VR, in which the magic system in the game is modified so that spell …read more (https://hackaday.com/2021/11/21/magic-in-vr-that-depends-on-your-actual-state-of-mind/)

Hackaday Links: November 21, 2021
https://hackaday.com/2021/11/21/hackaday-links-november-21-2021/

As the most spendiest time of the year rapidly approaches, it’s good to know that your hard-earned money doesn’t have to go towards gifts that are probably still sitting in …read more (https://hackaday.com/2021/11/21/hackaday-links-november-21-2021/)

Beaded QR Code Bracelets Weave a Storytelling Interface
https://hackaday.com/2021/11/21/beaded-qr-code-bracelets-weave-a-storytelling-interface/