[Matteo] has been a fan of the Casio F-91W wristwatch virtually since its release in 1989. And not without good reason, either. The watch boasts reliable timekeeping and extremely long …read more (https://hackaday.com/2023/07/03/adding-smart-watch-features-to-vintage-casio/)

Cooling Paint You Can Actually Make
https://hackaday.com/2023/07/03/cooling-paint-you-can-actually-make/

[NightHawkInLight] has been working on radiative sky paint. That’s a coating that radiates heat in the infrared spectrum at a wavelength that isn’t readily absorbed or reflected by the atmosphere. …read more (https://hackaday.com/2023/07/03/cooling-paint-you-can-actually-make/)

Pratt Parsing for Algebraic Expressions
https://hackaday.com/2023/07/03/pratt-parsing-for-algebraic-expressions/

Parsing algebraic expressions is always a pain. If you need to compute, say, 2+4*2, the answer should be the same as (2 + (4 *2)), not ((2 + 4) * …read more (https://hackaday.com/2023/07/03/pratt-parsing-for-algebraic-expressions/)

There’s Always Room For Another Cycle Accurate PC Emulator
https://hackaday.com/2023/07/03/theres-always-room-for-another-cycle-accurate-pc-emulator/

While many Hackaday readers will have their own pieces of classic hardware lovingly preserved, it still remains that most of us get our fix of retro goodness through emulation. And …read more (https://hackaday.com/2023/07/03/theres-always-room-for-another-cycle-accurate-pc-emulator/)

Windows 10 the Hard Way: on a Phone
https://hackaday.com/2023/07/04/windows-10-the-hard-way-on-a-phone/

Sure, there are — or were — Windows phones. But [neozed] wanted something different. An earlier project ran Windows 10 on the Raspberry Pi 4 with some tricks, but those …read more (https://hackaday.com/2023/07/04/windows-10-the-hard-way-on-a-phone/)

Quetzal-1 Satellite Goes Open Source
https://hackaday.com/2023/07/04/quetzal-1-satellite-goes-open-source/

Back in 2020, students from Universidad Del Valle De Guatemala (UVG) pulled off a really impressive feat, designing and building a CubeSat that lasted a whopping 211 days in orbit. …read more (https://hackaday.com/2023/07/04/quetzal-1-satellite-goes-open-source/)

Minimal Mods Make Commodity LNBs Work for QO-100 Reception
https://hackaday.com/2023/07/04/minimal-mods-make-commodity-lnbs-work-for-qo-100-reception/

A word of advice: If you see an old direct satellite TV dish put out to the curb, grab it before the trash collector does. Like microwave ovens, satellite dishes …read more (https://hackaday.com/2023/07/04/minimal-mods-make-commodity-lnbs-work-for-qo-100-reception/)

2023 Cyberdeck Challenge: Reviving the First Notebook Computer
https://hackaday.com/2023/07/04/2023-cyberdeck-challenge-reviving-the-first-notebook-computer/