There are plenty of RC cars and robot platforms out there that you can buy. However, there’s an understanding that’s gained from building your own rover from the ground up. …read more (https://hackaday.com/2022/02/10/a-simple-3d-printed-rover-design/)

Ask Hackaday: What’s Going on with Mazdas in Seattle?
https://hackaday.com/2022/02/10/ask-hackaday-whats-going-on-with-mazdas-in-seattle/

What hacker doesn’t love a puzzle? We have a doozy for you. According to KUOW — the NPR affiliate in Seattle — they have been getting an unusual complaint. Apparently, …read more (https://hackaday.com/2022/02/10/ask-hackaday-whats-going-on-with-mazdas-in-seattle/)

Keebin’ with Kristina: the One with the Ballpoint Typewriters
https://hackaday.com/2022/02/10/keebin-with-kristina-the-one-with-the-ballpoint-typewriters/

So you want to minimize finger movement when you type, but don’t have three grand to drop on an old DataHand, or enough time to build the open-source lalboard? Check …read more (https://hackaday.com/2022/02/10/keebin-with-kristina-the-one-with-the-ballpoint-typewriters/)

CX-6000 Pen Plotter Upgrade
https://hackaday.com/2022/02/10/cx-6000-pen-plotter-upgrade/

photo from hackaday.io project gallery
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/02/itoh2-feature.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/02/itoh2-feature.jpg?w=800">[Terje Io] decided to breathe new life into an old pen plotter — the CX6000 from C. Itoh, a Japanese company that made several printers for Apple in the 1980s. …read more (https://hackaday.com/2022/02/10/cx-6000-pen-plotter-upgrade/)

Remoticon 2021 // Sergiy Nesterenko Keeps Hardware Running Through Lightning and Cosmic Rays
https://hackaday.com/2022/02/10/remoticon-2021-sergiy-nesterenko-keeps-hardware-running-through-lightning-and-cosmic-rays/

Getting to space is hard enough. You have to go up a few hundred miles, then go sideways really fast to enter orbit. But getting something into space is one …read more (https://hackaday.com/2022/02/10/remoticon-2021-sergiy-nesterenko-keeps-hardware-running-through-lightning-and-cosmic-rays/)

There’s a Wrinkle In This 3D Printed Wankel
https://hackaday.com/2022/02/10/theres-a-wrinkle-in-this-3d-printed-wankel/

Rotary engines such as the Wankel have strange shapes that can be difficult to machine (as evidenced by the specialized production machines and patents in the 70s), which means it …read more (https://hackaday.com/2022/02/10/theres-a-wrinkle-in-this-3d-printed-wankel/)

Resin-Printed Gears Versus PLA: Which Is Tougher?
https://hackaday.com/2022/02/10/resin-printed-gears-versus-pla-which-is-tougher/

When it comes to making gearboxes, 3D printing has the benefit that it lets you whip up whatever strange gears you might need without a whole lot of hunting around …read more (https://hackaday.com/2022/02/10/resin-printed-gears-versus-pla-which-is-tougher/)