A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...

Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...

The other smart way to save money is to make a budget and stick with it. Unfortunately, a lot of budgeting software costs ...

Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...

After attempting to squeeze more revenue from inkless printers via firmware updates, HP is now busy laying off thousands of employees and stuffing AI into everything ...

Just before the new year, an alert went out from Have I Been Pwned, a security website that monitors data breaches: A hacker ...

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

Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that enables stable data ...

When a transmitter sends a Wi-Fi signal and a receiver captures it after it passes through a person, the signal’s changes can ...

Backing its low-cost positioning, the board relies on a fully open-source toolchain. Also, while not official yet, Akshar ...

A minimalist smart home controller made from a piece of wood, the Mui Board works with Matter, Sonos, Hue, and others. It ...

During the 1990s, everyone wanted to surf the information super-highway — also known as the World Wide Web or just ‘Internet’ ...