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 ...

Samsung's new Wi-Fi speakers may be the sleeper hit for audio at CES 2026 - here's why

The Samsung HW-Q990H is the flagship soundbar in the company's 2026 lineup, succeeding last year's HW-Q990F. The HW-Q99H ...

These new Samsung Wi-Fi speakers could quietly become 2026's best audio buy

The Samsung HW-Q990H is the flagship soundbar in the company's 2026 lineup, succeeding last year's HW-Q990F. The HW-Q99H comprises a 7.0.2-channel main bar, 4.0.2-channel rear speakers, and an ...
Hackaday

Chamber Master: Control Your 3D Printer Enclosure Like A Pro

Having an enclosed 3D printer can make a huge difference when printing certain filaments that are prone to warping. It’s easy enough to build an enclosure to stick your own printer in, but ...
pharmaphorum

Biolinq bags FDA okay for autonomous glucose sensor

Wearable technology developer Biolinq has won FDA authorisation for a biosensor that can measure glucose levels continuously just beneath the skin's surface, without the need for a needle. The San ...
The New York Times

The Best Portable Monitors

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Dave Gershgorn Dave ...