Critics worry Lego’s new Smart Bricks will dull children’s imaginations by replacing free play with lights and sounds. That ...

Lego’s new Smart Brick launched at CES, adding light, sound, and sensors to classic sets—without screens—starting with Star ...

It’s encouraging to see Lego use technology to innovate on its standard bricks, but it should also make use of the ...

This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...

This all-purpose presence sensor is a master at monitoring indoor activity and linking it to smart home features you already ...

The channel’s latest video demonstrates a gun that shoots a narrow beam of soundwaves, along with its most striking property: ...

This week, Hackaday’s Elliot Williams and Kristina Panos met up over coffee to bring you the latest news, mystery sound ...

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

It's a new year, and the biggest consumer audio trends were on full display at CES 2026. Here's what's to come.

LumiSleep uses real-time EEG and adaptive sound to ease the transition into sleep, offering a more personalized alternative ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but traditional gas sensors have ...