screen capture from YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/02/film-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/02/film-feature.png?w=800">PeriscopeFilm owners [Doug] and [Nick] just released a mini-documentary about the rescue of a large collection of old 35 and 16 mm celluloid films from the landfill. The video shows …read more (https://hackaday.com/2023/02/28/collection-of-old-films-rescued-for-preservation/)

Repurposing Old Smartphones: When Reusing Makes More Sense Than Recycling
https://hackaday.com/2023/02/28/repurposing-old-smartphones-when-reusing-makes-more-sense-than-recycling/

When looking at the specifications of smartphones that have been released over the past years, it’s remarkable to see how aspects like CPU cores, clockspeeds and GPU performance have improved …read more (https://hackaday.com/2023/02/28/repurposing-old-smartphones-when-reusing-makes-more-sense-than-recycling/)

Challenging the Limits of 3D Printing with Cymbals
https://hackaday.com/2023/02/28/challenging-the-limits-of-3d-printing-with-cymbals/

We’re big believers in 3D printing here at Hackaday, but it’s important to recognize that there are plenty of applications where additive manufacturing (at least, from a desktop machine) just …read more (https://hackaday.com/2023/02/28/challenging-the-limits-of-3d-printing-with-cymbals/)

Supercon 2022: Selling Your Company and Not Your Soul
https://hackaday.com/2023/02/28/supercon-2022-selling-your-company-and-not-your-soul/

Haddington Dynamics is a particular company. After winning the 2018 Hackaday Prize with an open-source robotic arm, we’ve covered their micro-factories and suction cup end-effectors for making face shields during …read more (https://hackaday.com/2023/02/28/supercon-2022-selling-your-company-and-not-your-soul/)

When One Cylinder Isn’t Enough: The Briggs and Stratton V8
https://hackaday.com/2023/02/28/when-one-cylinder-isnt-enough-the-briggs-and-stratton-v8/

The Briggs & Stratton single cylinder sidevalve engine is one that has been in production in one form or another for over a century, and which remains one of the …read more (https://hackaday.com/2023/02/28/when-one-cylinder-isnt-enough-the-briggs-and-stratton-v8/)

Cat Feeder Depends on RFID to Keep the Peace at Dinnertime
https://hackaday.com/2023/02/28/cat-feeder-depends-on-rfid-to-keep-the-peace-at-dinnertime/

Anyone with more than one cat can tell you that the joy mischief they bring into your life is much more than twice that of a single cat. And if …read more (https://hackaday.com/2023/02/28/cat-feeder-depends-on-rfid-to-keep-the-peace-at-dinnertime/)

Trying (and Failing) to Restore a 1970s CDC 10MB Hard Drive
https://hackaday.com/2023/02/28/trying-and-failing-to-restore-a-1970s-cdc-10mb-hard-drive/

One fun aspect of 1970s-era hard disk drives is that they are big, clunky and are fairly easy to repair without the need for a clean room. A less fun …read more (https://hackaday.com/2023/02/28/trying-and-failing-to-restore-a-1970s-cdc-10mb-hard-drive/)