[RCLifeOn] happened upon an old petrol-powered ATV that had seen better days. He decided it was the perfect candidate for a conversion to electric drive. First up, the chassis was …read more (https://hackaday.com/2022/08/31/converting-an-old-atv-to-electric-drive/)

Rolling Sphere Robotic Arm Seems Serpentine
https://hackaday.com/2022/09/01/rolling-sphere-robotic-arm-seems-serpentine/

Hinge joints are usually the simplest to use for robotic applications, but if you want motion that looks more organic, rolling joint (or rolling contact) mechanisms are worth a look. …read more (https://hackaday.com/2022/09/01/rolling-sphere-robotic-arm-seems-serpentine/)

Custom Calculator Brings Us Back To The 70s
https://hackaday.com/2022/09/01/custom-calculator-brings-us-back-to-the-70s/

There are certain design aesthetics from every era that manage to survive the fads of their time and live throughout history. Ancient Greek architecture is still drawn upon for design …read more (https://hackaday.com/2022/09/01/custom-calculator-brings-us-back-to-the-70s/)

Iron Nitrides: Powerful Magnets Without the Rare Earth Elements
https://hackaday.com/2022/09/01/iron-nitrides-powerful-magnets-without-the-rare-earth-elements/

Since their relatively recent appearance on the commercial scene, rare-earth magnets have made quite a splash in the public imagination. The amount of magnetic energy packed into these tiny, shiny …read more (https://hackaday.com/2022/09/01/iron-nitrides-powerful-magnets-without-the-rare-earth-elements/)

It’s a Plane… It’s a Train… Um… It’s Both?
https://hackaday.com/2022/09/01/its-a-plane-its-a-train-um-its-both/

What kind of electric vehicle travels at 620 miles per hour (998 km/h)? According to Canadian and French company TransPot, their FluxJet will do it and they want to use …read more (https://hackaday.com/2022/09/01/its-a-plane-its-a-train-um-its-both/)

Cogeneration And District Heating For Comfortable Homes And Happy Factories
https://hackaday.com/2022/09/01/cogeneration-and-district-heating-for-comfortable-homes-and-happy-factories/

The Akademik Lomonosov floating nuclear power plant, moored at Pevek, Russia. It provides power and heat to the isolated community.
" data-medium-file="https://hackaday.com/wp-content/uploads/2022/08/Akademik_Lomonosov_FNPP_at_Pevek.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/08/Akademik_Lomonosov_FNPP_at_Pevek.jpg?w=700">Most of modern society’s energy usage is spent on heating in some form, whether it is to heat water, raise the temperature in a room, or for use in industrial …read more (https://hackaday.com/2022/09/01/cogeneration-and-district-heating-for-comfortable-homes-and-happy-factories/)

Hackaday Prize 2022: A Spring-Driven Digital Movie Camera
https://hackaday.com/2022/09/01/hackaday-prize-2022-a-spring-driven-digital-movie-camera/

These days, most of us are carrying capable smartphones with high-quality cameras. It makes shooting video so easy as to take all the fun out of it. [AIRPOCKET] decided to …read more (https://hackaday.com/2022/09/01/hackaday-prize-2022-a-spring-driven-digital-movie-camera/)

Powering a Cellphone With Gasoline
https://hackaday.com/2022/09/01/powering-a-cellphone-with-gasoline/