With demand for lithium in the world market projected to increase by 2040 to as much as eight times the demand in 2022, finding new deposits of this metal has …read more (https://hackaday.com/2023/09/13/determining-the-size-of-the-new-us-lithium-deposit-amidst-exploding-demand/)

How Three Letters Brought Down UK Air Traffic Control
https://hackaday.com/2023/09/13/how-three-letters-brought-down-uk-air-traffic-control/

The UK bank holiday weekend at the end of August is a national holiday in which it sometimes seems the entire country ups sticks and makes for somewhere with a …read more (https://hackaday.com/2023/09/13/how-three-letters-brought-down-uk-air-traffic-control/)

You’ve Got Mail: Automatic For the People
https://hackaday.com/2023/09/13/youve-got-mail-automatic-for-the-people/

When we last left the post office, I told you all about various kinds of machinery the USPS uses to move mail around. Today I’m going to tell you about …read more (https://hackaday.com/2023/09/13/youve-got-mail-automatic-for-the-people/)

3D Printed RC Car is Geared For Speed
https://hackaday.com/2023/09/13/3d-printed-rc-car-is-geared-for-speed/

You can always go out and buy an RC car off the shelf. However, it’s readily achievable to print your own design that has many of the features of off-the-shelf …read more (https://hackaday.com/2023/09/13/3d-printed-rc-car-is-geared-for-speed/)

It’s Time You Built a Smart Pocket Watch
https://hackaday.com/2023/09/13/its-time-you-built-a-smart-pocket-watch/

There’s just something about a pocket watch that screams class compared to the barbaric act of bending your arm, or the no-fun way of looking at your phone. But smartwatches …read more (https://hackaday.com/2023/09/13/its-time-you-built-a-smart-pocket-watch/)

Paper Punching Machine Looks Like Cute Piece of Computer History Past
https://hackaday.com/2023/09/13/paper-punching-machine-looks-like-cute-piece-of-computer-history-past/

Computing used to run on punch cards. Great stacks of cards would run middling programs, with data output onto more punched cards in turn. [Nii] has built a machine in …read more (https://hackaday.com/2023/09/13/paper-punching-machine-looks-like-cute-piece-of-computer-history-past/)

Mistranslation of Newton’s First Law Discovered after Nearly 300 Years
https://hackaday.com/2023/09/13/mistranslation-of-newtons-first-law-discovered-after-nearly-300-years/

For hundreds of years, we have been told what Newton’s First Law of Motion supposedly says, but recently a paper published in Philosophy of Science (preprint) by [Daniel Hoek] argues …read more (https://hackaday.com/2023/09/13/mistranslation-of-newtons-first-law-discovered-after-nearly-300-years/)

FPGA Runs IBM 5151 MDA Display
https://hackaday.com/2023/09/13/fpga-runs-ibm-5151-mda-display/