XML Is A Quarter Century Old
https://hackaday.com/2023/02/11/xml-is-a-quarter-century-old/

For those of us who have spent entire careers working with structured data, it comes as something of a surprise to be reminded that XML is now 25 years old. …read more (https://hackaday.com/2023/02/11/xml-is-a-quarter-century-old/)

Reverse Engineering E-Ink Price Tags
https://hackaday.com/2023/02/11/reverse-engineering-e-ink-price-tags/

E-ink displays are great, but working with them can still be a bit tricky if you aren’t an OEM. [Jasper Devreker] got his hands on three e-ink shelf displays to …read more (https://hackaday.com/2023/02/11/reverse-engineering-e-ink-price-tags/)

Hackaday Berlin: In Praise of Lightning Talks
https://hackaday.com/2023/02/11/hackaday-berlin-in-praise-of-lightning-talks/

We’re in full-on prep mode for our first event in Europe in four years: Hackaday Berlin. And while we’ve got a great slate of speakers lined up, and to be …read more (https://hackaday.com/2023/02/11/hackaday-berlin-in-praise-of-lightning-talks/)

Grocery Store Robot Gets Brief Taste of Freedom
https://hackaday.com/2023/02/11/grocery-store-robot-gets-brief-taste-of-freedom/

Back in 2019, Giant Food Stores announced it would outfit each of its 172 stores in the United States with their own robot — at the time, the largest robotic …read more (https://hackaday.com/2023/02/11/grocery-store-robot-gets-brief-taste-of-freedom/)

Playing Music on a Custom Flyback Transformer
https://hackaday.com/2023/02/11/playing-music-on-a-custom-flyback-transformer/

We’ve seen a number of people create plasma speakers over the years here at Hackaday, so at first blush, the latest Plasma Channel video from [Jay Bowles] might seem like …read more (https://hackaday.com/2023/02/11/playing-music-on-a-custom-flyback-transformer/)

Raspberry Pi Weather Station Features Wireless Sensor Nodes
https://hackaday.com/2023/02/11/raspberry-pi-weather-station-features-wireless-sensor-nodes/

Online weather services are great for providing generic area forecasts, but they don’t provide hyperlocal data specific to your location. [Harald Kreuzer] needed both and built a Raspberry Pi Weather …read more (https://hackaday.com/2023/02/11/raspberry-pi-weather-station-features-wireless-sensor-nodes/)

Directing Ambient Light For Some Extra Glow
https://hackaday.com/2023/02/11/directing-ambient-light-for-some-extra-glow/

https://www.yankodesign.com/2023/02/04/this-sustainable-lamp-doesnt-use-batteries-to-create-its-eclipse-like-glow/
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/02/nisshoku-lamp-0-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/02/nisshoku-lamp-0-featured.png?w=800">[Yuichiro Morimoto] wanted to create a decorative lamp, one that wasn’t burdened with batteries or wires, but used just the ambient light in the room to create a directed glow …read more (https://hackaday.com/2023/02/11/directing-ambient-light-for-some-extra-glow/)