The ground-effect (GE) refers to the almost mystical property where the interaction of the airflow around an aircraft’s wing and the ground massively increases efficiency due to the reduction of …read more (https://hackaday.com/2023/09/23/exploring-ground-effect-with-a-quadcopter/)

Confluence of Nerdery
https://hackaday.com/2023/09/23/confluence-of-nerdery/

You might find yourself, dear Hackaday reader, attracted to some pretty strange corners of the tech world. Who knows when that knowledge of stenography, ancient retrocomputing, and floppy disk internals …read more (https://hackaday.com/2023/09/23/confluence-of-nerdery/)

High Temp Resin Means Faster Hot Foil Stamping
https://hackaday.com/2023/09/23/high-temp-resin-means-faster-hot-foil-stamping/

[This Designed That] does a lot of hot foil stamping. That’s the shiny embellishment you’ll see on wedding invitations and your fancier letterheads. They wanted a way to quickly see …read more (https://hackaday.com/2023/09/23/high-temp-resin-means-faster-hot-foil-stamping/)

Reviving an Old Lime-E Beta Rideshare E-Bicycle
https://hackaday.com/2023/09/23/reviving-an-old-lime-e-beta-rideshare-e-bicycle/

What do you do when you come across a cheap electric bicycle on Facebook Marketplace from a seller who has a few hundred of the same ones available? If you’re …read more (https://hackaday.com/2023/09/23/reviving-an-old-lime-e-beta-rideshare-e-bicycle/)

Electrostatic Generator Project Starts With Molten Sulfur
https://hackaday.com/2023/09/23/electrostatic-generator-project-starts-with-molten-sulfur/

Although the basic concept of electrostatic attraction has been known since ancient times, it was only in the 17th century that scientists began to systematically investigate electrostatics. One of the …read more (https://hackaday.com/2023/09/23/electrostatic-generator-project-starts-with-molten-sulfur/)

Hackaday Prize 2023: A 3D Printed Vertical Wind Turbine
https://hackaday.com/2023/09/23/hackaday-prize-2023-a-3d-printed-vertical-wind-turbine/

We feature a lot of off-grid power projects here at Hackaday, whether they’re a micropower harvester or something to power a whole house. Somewhere in the middle lies [esposcar90]’s 3D-printed …read more (https://hackaday.com/2023/09/23/hackaday-prize-2023-a-3d-printed-vertical-wind-turbine/)

Input Device Gets New Input Device
https://hackaday.com/2023/09/23/input-device-gets-new-input-device/

One of the nicest things about a trackpoint is that you don’t have to take your hands off the keyboard. One of the worst things about a trackpoint is its …read more (https://hackaday.com/2023/09/23/input-device-gets-new-input-device/)

Hackaday Prize 2023: Stretch Your Day With This 29-Hour Clock
https://hackaday.com/2023/09/24/hackaday-prize-2023-stretch-your-day-with-this-29-hour-clock/