How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
Liliputing

This Raspberry Pi 5 add-on gives you four more Ethernet ports

While the FPC connector on the Raspberry Pi 5 makes it possible to add hardware like PCIe NVMe adapters, a whole bunch of USB ...

NYC mayoral inauguration bans Flipper Zero, Raspberry Pi devices

New York City's 2026 mayoral inauguration of Zohran Mamdani has published a list of banned items for the event, specifically ...
Interesting Engineering on MSN

Alternative wireless technology achieves stable outdoor data transmission using LEDs

The team achieved reliable outdoor visible light communication (VLC) at data rates of up to 3.48 Mbit/s over distances of ...

Zohran Mamdani banned Raspberry Pi devices from his inauguration as New York mayor - here's why

"Once a Raspberry Pi is banned, a smartphone sails through security despite being way more powerful, more connected, and more capable of surveillance or disruption," Phillip Torrone of Adafruit wrote, ...
Harper's Bazaar

The Best Full-Body Red Light Therapy Devices to Try at Home

Red light therapy is taking over our skincare and wellness routines, from skincare masks to hair-growth devices. And the modality has benefits from the neck-down, too. “Red light therapy can be a ...