We’re delighted to see the progress on [Foaly]’s 3D-printed Cortex 2 rocket, and the latest build log is full of beautiful pictures and design details. Not only is this rocket …read more (https://hackaday.com/2021/09/22/3d-printed-rockets-features-are-out-of-this-world/)

3D Printed Sensor Detects Glyphosate
https://hackaday.com/2021/09/22/3d-printed-sensor-detects-glyphosate/

Typically, detecting glyphosate — a herbicide — in a beverage requires a sophisticated test setup. But Washington State University has a 3D printed sensor that uses nanotubes to simplify the …read more (https://hackaday.com/2021/09/22/3d-printed-sensor-detects-glyphosate/)

Even Faster Fourier Transforms On the Raspbery Pi Zero
https://hackaday.com/2021/09/22/even-faster-fourier-transforms-on-the-raspbery-pi-zero/

Oftentimes in computing, we start doing a thing, and we’re glad we’re doing it. But then we realise, it would be much nicer if we could do it much faster. …read more (https://hackaday.com/2021/09/22/even-faster-fourier-transforms-on-the-raspbery-pi-zero/)

Download From NFC Datalogger, No App Required
https://hackaday.com/2021/09/23/download-from-nfc-datalogger-no-app-required/

The plethora of wireless technologies has made internet-connected devices the norm, but it’s not always necessary if you don’t need real-time updates. Whether it’s due to battery life, or location …read more (https://hackaday.com/2021/09/23/download-from-nfc-datalogger-no-app-required/)

Bluetooth Vulnerability: Arbitrary Code Execution On The ESP32, Among Others
https://hackaday.com/2021/09/23/bluetooth-vulnerability-arbitrary-code-execution-on-the-esp32-among-others/

Bluetooth has become widely popular since its introduction in 1999. However, it’s also had its fair share of security problems over the years. Just recently, a research group from the …read more (https://hackaday.com/2021/09/23/bluetooth-vulnerability-arbitrary-code-execution-on-the-esp32-among-others/)

RORO Vessels: Driving Cars Across the Ocean
https://hackaday.com/2021/09/23/roro-vessels-driving-cars-across-the-ocean/

https://www.hoeghautoliners.com/news-and-media/news-and-press-releases/_/image/1bba550d-8082-4cf3-bbb2-05f38207434a:831381234b592eadc4f9b704efb2ca1fd91aecf4/block-2048-681/image2-resized-no-logo3
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/09/roro.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/09/roro.png?w=800">YouTube does a pretty good job of making itself a target for criticism, but one thing you can say about their algorithms: when they work, they really work. Case in …read more (https://hackaday.com/2021/09/23/roro-vessels-driving-cars-across-the-ocean/)

Meet the Marvelous Macro Music Maker
https://hackaday.com/2021/09/23/meet-the-marvelous-macro-music-maker/

Do you kind of want a macropad, but aren’t sure that you would use it? Hackaday alum [Jeremy Cook] is now making and selling the JC Pro Macro on Tindie, …read more (https://hackaday.com/2021/09/23/meet-the-marvelous-macro-music-maker/)

The Astronomical Promises of the Fisher Space Pen
https://hackaday.com/2021/09/23/the-astronomical-promises-of-the-fisher-space-pen/