When [Mahesh Venkitachalam] was experimenting with machine learning for audio applications on a Raspberry Pi, he found himself looking for a simple USB microphone. A cheap one was easy to …read more (https://hackaday.com/2021/12/25/mico-is-a-usb-microphone-based-on-a-pi-pico/)

Cast Your Own Holiday Chocolate Bunny, or Rather Mouse
https://hackaday.com/2021/12/25/cast-your-own-holiday-chocolate-bunny-or-rather-mouse/

The art of forming and using a mold is, well, an art. The already tricky process would be made even harder by using a fickle material, like chocolate. This is …read more (https://hackaday.com/2021/12/25/cast-your-own-holiday-chocolate-bunny-or-rather-mouse/)

DIY High Flow 3D Printing
https://hackaday.com/2021/12/25/diy-high-flow-3d-printing/

Sometimes we’re impressed by the sheer audacity of a project. [Stefan] rarely disappoints in that area, and his latest video shows him making an adapter to convert a normal 3D …read more (https://hackaday.com/2021/12/25/diy-high-flow-3d-printing/)

Seoul Introduces Self-Driving Taxis
https://hackaday.com/2021/12/26/seoul-introduces-self-driving-taxis/

images from the Seoul city government website https://world.seoul.go.kr/commercialization-of-autonomous-vehicles-starting-in-sangam-dong-seoul/
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2021/12/taxi-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2021/12/taxi-feature.png?w=800">Last year the Seoul city government passed an ordinance enabling the commercial operation of autonomous passenger-carrying vehicles. A six square kilometer region in the Seoul neighborhood of Sangam, near the …read more (https://hackaday.com/2021/12/26/seoul-introduces-self-driving-taxis/)

Realtime Shadows on N64 Hardware
https://hackaday.com/2021/12/26/realtime-shadows-on-n64-hardware/

Although the Nintendo 64 console has in the minds of many been relegated to the era of ‘firmly obsolete graphics’, since its graphic processor’s (GPU’s) lineage traces directly to the …read more (https://hackaday.com/2021/12/26/realtime-shadows-on-n64-hardware/)

BIOS Flashing Journey Writeup Puts Tutorials To Shame
https://hackaday.com/2021/12/26/bios-flashing-journey-writeup-puts-tutorials-to-shame/

A couple of weeks ago, [Doug Brown] bought a Ryzen motherboard, advertised as “non-working” and discounted accordingly. He noticed that the seller didn’t test it with any CPUs old enough …read more (https://hackaday.com/2021/12/26/bios-flashing-journey-writeup-puts-tutorials-to-shame/)

6502 Goes FPGA (Again)
https://hackaday.com/2021/12/26/6502-goes-fpga-again/

While there has been no shortage of FPGA-based recreations of classic processors, we always enjoy seeing a new approach. Last month [Some Assembly Required] took on the challenge to recreate …read more (https://hackaday.com/2021/12/26/6502-goes-fpga-again/)