Concrete Coffee Table Can Take a Beating
https://hackaday.com/2023/01/13/concrete-coffee-table-can-take-a-beating/

A good coffee table should have a hard-wearing surface and some serious heft to it. This build from [designcoyxe] hits both those criteria with its concrete-based design. To create the …read more (https://hackaday.com/2023/01/13/concrete-coffee-table-can-take-a-beating/)

Hackaday Podcast 201: Faking a Transmission, Making Nuclear Fuel, and a Slidepot With a Twist
https://hackaday.com/2023/01/13/hackaday-podcast-201-faking-a-transmission-making-nuclear-fuel-and-a-slidepot-with-a-twist/

Even for those with paraskevidekatriaphobia, today is your lucky day as Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney sit under ladders with umbrellas while holding black cats to talk …read more (https://hackaday.com/2023/01/13/hackaday-podcast-201-faking-a-transmission-making-nuclear-fuel-and-a-slidepot-with-a-twist/)

A medieval Gothic Monastery built using CAD / CAM
https://hackaday.com/2023/01/13/a-medieval-gothic-monastery-built-using-cad-cam/

Just because you’re a monk doesn’t mean you can’t use CAD. The Carmelite monks of Wyoming are building a grandiose Gothic Monastery, and it’s awe inspiring how they are managing …read more (https://hackaday.com/2023/01/13/a-medieval-gothic-monastery-built-using-cad-cam/)

DIY Fiber Laser Adds Metal Cutting to the Mix
https://hackaday.com/2023/01/13/diy-fiber-laser-adds-metal-cutting-to-the-mix/

Sadly, the usual CO2-powered suspects in the DIY laser cutter market are woefully incapable of cutting metal. Sure, they’ll cut the heck out of plywood and acrylic, and most will …read more (https://hackaday.com/2023/01/13/diy-fiber-laser-adds-metal-cutting-to-the-mix/)

Arduino Library Brings rtl_433 to the ESP32
https://hackaday.com/2023/01/13/arduino-library-brings-rtl_433-to-the-esp32/

If you have an RTL-SDR compatible radio there’s an excellent chance you’ve heard of the rtl_433 project, which lets you receive and decode signals from an ever-expanding list of supported …read more (https://hackaday.com/2023/01/13/arduino-library-brings-rtl_433-to-the-esp32/)

An E-Ink Progress Bar for Your Unborn Child
https://hackaday.com/2023/01/13/an-e-ink-progress-bar-for-your-unborn-child/

Having a child is a major milestone in a person’s life, and there’s a long list of things to get done before that little bundle of joy kicks and screams …read more (https://hackaday.com/2023/01/13/an-e-ink-progress-bar-for-your-unborn-child/)

Detecting Algal Blooms with the Help of AI
https://hackaday.com/2023/01/13/detecting-algal-blooms-with-the-help-of-ai/