Carver M-400 Amplifier Repair Keeps the 1980’s alive
https://hackaday.com/2022/07/10/carver-m-400-amplifier-repair-keeps-the-1980s-alive/

Carver is a famous name in audio equipment although they have been known to use odd names for things. For example, the 1980’s vintage M-400 magnetic field power amplifier that …read more (https://hackaday.com/2022/07/10/carver-m-400-amplifier-repair-keeps-the-1980s-alive/)

Vapor Trails and Fan Make For Fantastic Photos in DIY Wind Tunnel
https://hackaday.com/2022/07/10/vapor-trails-and-fan-make-for-fantastic-photos-in-diy-wind-tunnel/

Every wanted a mini wind tunnel to check the aerodynamics of scale model cars, drones, or other small objects? Then check out [dannyesp]’s mostly-3D-printed DIY wind tunnel (video, embedded below). …read more (https://hackaday.com/2022/07/10/vapor-trails-and-fan-make-for-fantastic-photos-in-diy-wind-tunnel/)

Masking Tape Pen Plotter Gets an Upgrade
https://hackaday.com/2022/07/10/masking-tape-pen-plotter-gets-an-upgrade/

screen capture from project YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/07/pen-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/07/pen-feature.png?w=800">[Mr Innovative] decided to make his version of a small pen plotter (video after the break) to make labels on masking tape. The result is an impressive compact machine that …read more (https://hackaday.com/2022/07/10/masking-tape-pen-plotter-gets-an-upgrade/)

When Combat Robot Wheels Need To Be Nice And Cheap (But Mostly Cheap)
https://hackaday.com/2022/07/10/when-combat-robot-wheels-need-to-be-nice-and-cheap-but-mostly-cheap/

It started with [CHORL] making a promise to himself regarding constructing a new combat robot: no spending of money on the new robot. That rule was violated (but only a …read more (https://hackaday.com/2022/07/10/when-combat-robot-wheels-need-to-be-nice-and-cheap-but-mostly-cheap/)

Remembering NICAM: Deep-Dive Into A Broadcasting Legacy
https://hackaday.com/2022/07/10/remembering-nicam-deep-dive-into-a-broadcasting-legacy/

A VCR with NICAM support.
" data-medium-file="https://hackaday.com/wp-content/uploads/2022/07/vcr_with_nicam.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/07/vcr_with_nicam.png?w=800">Although for many the introduction of color television would have seemed to be the pinnacle of analog broadcast television, the 1970s saw the development of stereo audio systems to go …read more (https://hackaday.com/2022/07/10/remembering-nicam-deep-dive-into-a-broadcasting-legacy/)

Hackaday Links: July 10, 2022
https://hackaday.com/2022/07/10/hackaday-links-july-10-2022/

We always like to call out a commercial success stemming from projects that got their start on Hackaday.io, and so we’re proud to announce the release of MAKE: Calculus by …read more (https://hackaday.com/2022/07/10/hackaday-links-july-10-2022/)

Venting Your PC Outside
https://hackaday.com/2022/07/10/venting-your-pc-outside/