Love it or hate it, the capabilities of your modern web browser continuously grow in strange and wild ways. The ability for web apps to work offline requires a persistent …read more (https://hackaday.com/2021/08/24/sqlite-on-the-web-absurd-sql/)

Compact Sensor Keeps You Safe by Watching CO2 Levels
https://hackaday.com/2021/08/24/compact-sensor-keeps-you-safe-by-watching-co2-levels/

Remember when work meetings were just a bunch of people filling up a small, poorly ventilated room with their exhaled breath? Back in the good old days, all you had …read more (https://hackaday.com/2021/08/24/compact-sensor-keeps-you-safe-by-watching-co2-levels/)

Eavesdropping by LED
https://hackaday.com/2021/08/25/eavesdropping-by-led/

If you ever get the feeling someone is watching you, maybe they are listening, too. At least they might be listening to what’s coming over your computer speakers thanks to …read more (https://hackaday.com/2021/08/25/eavesdropping-by-led/)

Deceptively Simple Process Turns Bottles into Filament
https://hackaday.com/2021/08/25/deceptively-simple-process-turns-bottles-into-filament/

If you know that most soda bottles are made from PET plastic, you’ve probably thought about how you could make filament from them and have an endless supply of cheap …read more (https://hackaday.com/2021/08/25/deceptively-simple-process-turns-bottles-into-filament/)

Keebin’ with Kristina: the One with the Index Typewriters
https://hackaday.com/2021/08/25/keebin-with-kristina-the-one-with-the-index-typewriters/

You may have noticed that I neglected to write an introductory paragraph for the last one of these — I was just too excited to get into the keyboards and …read more (https://hackaday.com/2021/08/25/keebin-with-kristina-the-one-with-the-index-typewriters/)

Pedal Operated Cable Cam For Hands Free Video
https://hackaday.com/2021/08/25/pedal-operated-cable-cam-for-hands-free-video/

[Vintage Backyard RC] has built a nice little RC track in his backyard, and wanted a motorized dolly system to capture footage along the main straight with his GoPro. Using …read more (https://hackaday.com/2021/08/25/pedal-operated-cable-cam-for-hands-free-video/)

Tech in Plain Site: Check Digits and Human Error
https://hackaday.com/2021/08/25/tech-in-plain-site-check-digits-and-human-error/

Computers in working order and with correct software don’t make mistakes. People, however, make plenty of mistakes (including writing bad software or breaking computers). In quality circles, there’s a Japanese …read more (https://hackaday.com/2021/08/25/tech-in-plain-site-check-digits-and-human-error/)