Simulating a Real Perpetual Motion Device
https://hackaday.com/2023/09/18/simulating-a-real-perpetual-motion-device/

Perpetual motion and notions of ‘free energy’ devices are some of those pseudo-science topics that seem to perpetually hang around, no matter how many times it is explained how this …read more (https://hackaday.com/2023/09/18/simulating-a-real-perpetual-motion-device/)

Driving a Motor with an Audio Amp Chip
https://hackaday.com/2023/09/18/driving-a-motor-with-an-audio-amp-chip/

[InazumaDenki] wanted to answer the question: can you drive a motor with an audio amplifier chip? The answer, of course, is yes. The TDA7052 has a single input, and a …read more (https://hackaday.com/2023/09/18/driving-a-motor-with-an-audio-amp-chip/)

Replicating Faraday’s 200-Year-Old Electric Motor
https://hackaday.com/2023/09/18/replicating-faradays-200-year-old-electric-motor/

Although new electric motor types are still being invented, the basic principle of an electric motor has changed little in the past century-and-a-half: a stator and a rotor built of …read more (https://hackaday.com/2023/09/18/replicating-faradays-200-year-old-electric-motor/)

Multispectral Imaging Shows Erased Evidence of Ancient Star Catalogue
https://hackaday.com/2023/09/18/multispectral-imaging-shows-erased-evidence-of-ancient-star-catalogue/

Ancient Greek astronomer Hipparchus worked to accurately catalog and record the coordinates of celestial objects. But while Hipparchus’ Star Catalogue is known to have existed, the document itself is lost …read more (https://hackaday.com/2023/09/18/multispectral-imaging-shows-erased-evidence-of-ancient-star-catalogue/)

Mobile Gopher Client Brings Fossil Wrist PDA Online
https://hackaday.com/2023/09/18/mobile-gopher-client-brings-fossil-wrist-pda-online/

Like many new technologies, smartwatches needed a few iterations before they became useful enough for the average person. Early examples were too clunky and limited to be of use to …read more (https://hackaday.com/2023/09/18/mobile-gopher-client-brings-fossil-wrist-pda-online/)

Printed Upgrades Improve Cheap Digital Microscope
https://hackaday.com/2023/09/19/printed-upgrades-improve-cheap-digital-microscope/

Digital microscopes used to be something that only labs or universities might have, but as image sensor technology has progressed, the prices have fallen to the point that any classroom …read more (https://hackaday.com/2023/09/19/printed-upgrades-improve-cheap-digital-microscope/)

Normal Users Don’t Code On Their Mac, But Apple Keeps Trying
https://hackaday.com/2023/09/19/normal-users-dont-code-on-their-mac-but-apple-keeps-trying/

Most people use their computer to run pre-packaged programs: usually a web browser, games, or office applications. Whether the machine is a PC or a Mac, they don’t generally write …read more (https://hackaday.com/2023/09/19/normal-users-dont-code-on-their-mac-but-apple-keeps-trying/)