This Service Life Study Really Grinds Our Gears
https://hackaday.com/2025/07/17/this-service-life-study-really-grinds-our-gears/

3D printing is arguably over-used in the maker community. It’s just so easy to run off a quick prototype and then… well, it’s good enough, right? Choosing the right plastic …read more (https://hackaday.com/2025/07/17/this-service-life-study-really-grinds-our-gears/)

A Field Guide to the North American Cold Chain
https://hackaday.com/2025/07/17/a-field-guide-to-the-north-american-cold-chain/

So far in the “Field Guide” series, we’ve mainly looked at critical infrastructure systems that, while often blending into the scenery, are easily observable once you know where to look. …read more (https://hackaday.com/2025/07/17/a-field-guide-to-the-north-american-cold-chain/)

ProtoWeb: Browsing the Information Superhighway Like It’s 1995
https://hackaday.com/2025/07/17/protoweb-browsing-the-information-superhighway-like-its-1995/

Feeling nostalgic? Weren’t around in the 90s but wonder what it was like? ProtoWeb has you covered! Over on his YouTube channel [RetroTech Chris] shows you how to browse the …read more (https://hackaday.com/2025/07/17/protoweb-browsing-the-information-superhighway-like-its-1995/)

The Apollo–Soyuz Legacy Lives On, Fifty Years Later
https://hackaday.com/2025/07/17/the-apollo-soyuz-legacy-lives-on-fifty-years-later/

On this date in 1975, a Soviet and an American shook hands. Even for the time period, this wouldn’t have been a big deal if it wasn’t for the fact …read more (https://hackaday.com/2025/07/17/the-apollo-soyuz-legacy-lives-on-fifty-years-later/)

2025 One Hertz Challenge: Building a Better Jumping Bean
https://hackaday.com/2025/07/17/2025-one-hertz-challenge-building-a-better-jumping-bean/

Do you feel nostalgia for a childhood novelty toy that had potential but ultimately fell short of its promise? Do you now have the skills to go make a better …read more (https://hackaday.com/2025/07/17/2025-one-hertz-challenge-building-a-better-jumping-bean/)

Building a Stirling Engine Bike
https://hackaday.com/2025/07/17/building-a-stirling-engine-bike/

Over on his YouTube channel [Tom Stanton] shows us how to build a Stirling Engine for a bike. A Stirling Engine is a heat engine, powered by the expansion and …read more (https://hackaday.com/2025/07/17/building-a-stirling-engine-bike/)

ESP32 Plugs In to Real-Time Crypto Prices
https://hackaday.com/2025/07/17/esp32-plugs-in-to-real-time-crypto-prices/