Continously Extruding 3D Printed Tubes with Compressed Air
https://hackaday.com/2026/08/09/continously-extruding-3d-printed-tubes-with-compressed-air/

[Jan] of [Roetz 4.0] has a unique approach to multi-material 3D printing: he’s designed an extruder which takes two different materials and extrudes one as a shell around the other. …read more (https://hackaday.com/2026/08/09/continously-extruding-3d-printed-tubes-with-compressed-air/)

Transmitting Analog Video Via Frikkin’ Laser Beams
https://hackaday.com/2026/08/09/transmitting-analog-video-via-frikkin-laser-beams/

Transmitting analog video via photons is old hat: that’s how everything started, after all, back in the day with over-the-air TV. Up the frequency of those photons from radio to …read more (https://hackaday.com/2026/08/09/transmitting-analog-video-via-frikkin-laser-beams/)

The Chinese Smart Glasses Proving that Smart Glasses can be Repairable
https://hackaday.com/2026/08/09/the-chinese-smart-glasses-proving-that-smart-glasses-can-be-repairable/

It’s often claimed that wearable devices cannot have user-replaceable batteries or even be serviceable at all due to how compact and waterproof they must be, yet there are plenty of …read more (https://hackaday.com/2026/08/09/the-chinese-smart-glasses-proving-that-smart-glasses-can-be-repairable/)

The Stages of Grief in Repairing a Trinitron Found in the Trash
https://hackaday.com/2026/08/09/the-stages-of-grief-in-repairing-a-trinitron-found-in-the-trash/

Sometimes you see a project just staring at you with proverbial puppy dog eyes and you just cannot look away. In the case of a once rather nice Sony TV …read more (https://hackaday.com/2026/08/09/the-stages-of-grief-in-repairing-a-trinitron-found-in-the-trash/)

Hackaday Links: August 9, 2026
https://hackaday.com/2026/08/09/hackaday-links-august-9-2026/

Bad news for anyone who was hoping for some relief from the memory shortage — Digitimes is reporting that the production capacity of major players such as Samsung, Micron, and …read more (https://hackaday.com/2026/08/09/hackaday-links-august-9-2026/)

Retrotechtacular: A View of the Moon from 1964
https://hackaday.com/2026/08/09/retrotechtacular-a-view-of-the-moon-from-1964/

If you didn’t live through it, it is hard to understand how excited the general public was about the race for the moon. You can capture some of it by …read more (https://hackaday.com/2026/08/09/retrotechtacular-a-view-of-the-moon-from-1964/)

Creating a Supersonic Trebuchet
https://hackaday.com/2026/08/09/creating-a-supersonic-trebuchet/