While bicycle gearboxes date back to at least the 1920s, they’re relatively unseen in bike racing. One exception is Honda’s race-winning mid-drive gearboxes, and [Alee Denham] gives us a look …read more (https://hackaday.com/2023/03/02/a-look-inside-bicycle-gearboxes/)

Hacker Hotel 2023: Back Again!
https://hackaday.com/2023/03/02/hacker-hotel-2023-back-again/

After three years, it’s odd to think back to those few weeks before the COVID-19 pandemic morphed from something on the news into an immediate and ever-present threat which kept …read more (https://hackaday.com/2023/03/02/hacker-hotel-2023-back-again/)

ATtiny85 Automates Your Smartphone
https://hackaday.com/2023/03/02/attiny85-automates-your-smartphone/

It might not seem too impressive these days, but when microcontrollers with hardware USB support were more expensive and rare, the VUSB library was often used to create USB devices …read more (https://hackaday.com/2023/03/02/attiny85-automates-your-smartphone/)

Never Walk Uphill Again With This Motorized Sled
https://hackaday.com/2023/03/02/never-walk-uphill-again-with-this-motorized-sled/

If you grew up in a snowy climate, chances are you’ve ridden a sled or toboggan when you were young. The downhill part of sledding is great fun, but dragging …read more (https://hackaday.com/2023/03/02/never-walk-uphill-again-with-this-motorized-sled/)

A Mega-Tiny Arduino
https://hackaday.com/2023/03/02/a-mega-tiny-arduino/

Integrated circuits, chipsets, memory modules, and all kinds of other transistor-based technology continues to get smaller, cheaper, and more energy efficient as time moves on. Not only are the components …read more (https://hackaday.com/2023/03/02/a-mega-tiny-arduino/)

Norm Abram is Back, and Thanks to AI, Now in HD
https://hackaday.com/2023/03/02/norm-abram-is-back-and-thanks-to-ai-now-in-hd/

We’ve said many times that while woodworking is a bit outside our wheelhouse, we have immense respect for those with the skill and patience to turn dead trees into practical …read more (https://hackaday.com/2023/03/02/norm-abram-is-back-and-thanks-to-ai-now-in-hd/)

SCSI: The Disk Bus for Everything
https://hackaday.com/2023/03/02/scsi-the-disk-bus-for-everything/

Early home PCs usually had a floppy disk and a simple hard drive controller. Later, IDE hard drives became the defacto standard. Of course, these days, you are more likely …read more (https://hackaday.com/2023/03/02/scsi-the-disk-bus-for-everything/)