A Closer Look Inside a Robot’s Typewriter-Inspired Mouth
https://hackaday.com/2025/09/15/a-closer-look-inside-a-robots-typewriter-inspired-mouth/

[Ancient] has a video showing off a fascinating piece of work: a lip-syncing robot whose animated electro-mechanical mouth works like an IBM Selectric typewriter. The mouth rapidly flips between different …read more (https://hackaday.com/2025/09/15/a-closer-look-inside-a-robots-typewriter-inspired-mouth/)

See Voyager’s 1990 ‘Solar System Family Portrait’ Debut
https://hackaday.com/2025/09/15/see-voyagers-1990-solar-system-family-portrait-debut/

It’s been just over 48 years since Voyager 1 was launched on September 5, 1977 from Cape Canaveral, originally to study our Solar System’s planets. Voyager 1 would explore Jupiter …read more (https://hackaday.com/2025/09/15/see-voyagers-1990-solar-system-family-portrait-debut/)

The Microtronic Phoenix Computer System
https://hackaday.com/2025/09/15/the-microtronic-phoenix-computer-system/

A team of hackers, [Jason T. Jacques], [Decle], and [Michael A. Wessel], have collaborated to deliver the Microtronic Phoenix Computer System. In 1981 the Busch 2090 Microtronic Computer System was …read more (https://hackaday.com/2025/09/15/the-microtronic-phoenix-computer-system/)

Jointly is a Typeface Designed for CNC Joinery
https://hackaday.com/2025/09/16/jointly-is-a-typeface-designed-for-cnc-joinery/

If you have a CNC router, you know you can engrave just about any text with the right tool, but Jointly is a typeface that isn’t meant to be engraved. …read more (https://hackaday.com/2025/09/16/jointly-is-a-typeface-designed-for-cnc-joinery/)

Serious Chemical Threat Sniffer on a Budget
https://hackaday.com/2025/09/16/serious-chemical-threat-sniffer-on-a-budget/

Chemical warfare detection was never supposed to be a hobbyist project. Yet here we are: Air Quality Guardian by [debdoot], the self-proclaimed world’s first open source chemical threat detection system, …read more (https://hackaday.com/2025/09/16/serious-chemical-threat-sniffer-on-a-budget/)

This Rail Speeder Needs a Little Work
https://hackaday.com/2025/09/16/this-rail-speeder-needs-a-little-work/

If you take the wheels off a FIAT Punto, you might just notice that those rims fit nicely on a rail. [AT Lab] did, and the resulting build makes for …read more (https://hackaday.com/2025/09/16/this-rail-speeder-needs-a-little-work/)

2025 Hackaday Component Abuse Challenge: Let the Games Begin!
https://hackaday.com/2025/09/16/2025-hackaday-component-abuse-challenge-let-the-games-begin/