Keebin’ with Kristina: the One with the Cipher-Capable Typewriter
https://hackaday.com/2025/11/17/keebin-with-kristina-the-one-with-the-cipher-capable-typewriter/

I must confess that my mouth froze in an O when I saw [Jeff]’s Typeframe PX-88 Portable Computing System, and I continue to stare in slack-jawed wonder as I find …read more (https://hackaday.com/2025/11/17/keebin-with-kristina-the-one-with-the-cipher-capable-typewriter/)

Meet The Shape That Cannot Pass Through Itself
https://hackaday.com/2025/11/17/meet-the-shape-that-cannot-pass-through-itself/

Can a shape pass through itself? That is to say, if one had two identical solids, would it be possible to orient one such that a hole could be cut …read more (https://hackaday.com/2025/11/17/meet-the-shape-that-cannot-pass-through-itself/)

Building A Smart Speaker Outside The Corporate Cloud
https://hackaday.com/2025/11/17/building-a-smart-speaker-outside-the-corporate-cloud/

If you’re not worried about corporate surveillance bots scraping your shopping list and manipulating you through marketing, you can buy any number of off-the-shelf smart speakers for your home. Alternatively, …read more (https://hackaday.com/2025/11/17/building-a-smart-speaker-outside-the-corporate-cloud/)

Binary Clock Also Monitors Weather
https://hackaday.com/2025/11/17/binary-clock-also-monitors-weather/

There are two things most of us want to know on a daily basis—the weather, and what time it is. [Guitarman9119] built a single device that can provide both pieces …read more (https://hackaday.com/2025/11/17/binary-clock-also-monitors-weather/)

Writing Type-Safe Generics in C
https://hackaday.com/2025/11/17/writing-type-safe-generics-in-c/

The fun part about a programming language like C is that although the language doesn’t directly support many features including object-oriented programming and generics, there’s nothing that’s keeping you from …read more (https://hackaday.com/2025/11/17/writing-type-safe-generics-in-c/)

Exploring The Performance Gains Of Four-Pin MOSFETs
https://hackaday.com/2025/11/17/exploring-the-performance-gains-of-four-pin-mosfets/

Over on YouTube [DENKI OTAKU] runs us through how a 4-pin MOSFET works and what the extra Kelvin source pin does. A typical MOSFET might come in a 3-pin TO-247 …read more (https://hackaday.com/2025/11/17/exploring-the-performance-gains-of-four-pin-mosfets/)

Micro:Bit Gets Pseudo-Polyphonic Sound With Neat Hack
https://hackaday.com/2025/11/18/microbit-gets-pseudo-polyphonic-sound-with-neat-hack/

The Micro:bit is a fun microcontroller development platform, designed specifically for educational use. Out of the box, it’s got a pretty basic sound output feature that can play a single …read more (https://hackaday.com/2025/11/18/microbit-gets-pseudo-polyphonic-sound-with-neat-hack/)