Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

Bela Gem Stereo and Bela Gem Multi are audio and sensor add-on boards designed for the PocketBeagle 2 SBC powered by a Texas ...

Thick fog remains a major challenge on highways, mountainous roads, and airport runways, where vision-based recognition systems frequently fail. Traditional visible light cameras, LiDAR ...

Breast cancer remains one of the most life-threatening diseases among women worldwide, but early detection significantly increases survival rates. To address the limitations of existing detection ...

We've tested everything from elite Dolby Atmos soundbars to cheap and simple TV sound upgrades, and these are the best.

As CNET's portable audio expert, I've reviewed dozens of Bluetooth speakers. Here are my current top picks for every budget based on sound quality, size, durability and battery life.

The best music streaming services offer slick interfaces, high-quality audio and access to millions of tracks – here are the top choices.

From more basic models to those packed with features like Dolby Atmos, Bluetooth, built-in streaming, multi-room audio and immersive surround sound, here are my picks for the best soundbars of 2025.

In this article, a metal crack sensor based on chipless radio frequency identification (RFID) technology is proposed. It is used to monitor the angle and width of cracks in the Internet of Things (IoT ...

The best soundbars can completely transform your TV setup, turning flat, lifeless audio into something that actually sounds cinematic. Whether you're watching blockbuster movies, listening to ...

Once you know you favour in-ear headphones, you'll have to navigate a complex market to see which are best for you. Runners may go for a true wireless pair with winged tips to give a more secure fit, ...

The best headphones of 2025 tested by experts, including true wireless and noise-cancelling options from top brands like Sony, Apple, and Bose.