Lego’s latest smart bricks entertain—but also reveal a big educational opportunity it has missed

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

IKEA’s Low-Cost Smart Home Range Reviewed : Matter, HomeKit Support, IP67 Sensors, Easy Setup

IKEA's 21 new smart IoT devices support Matter, HomeKit, Google, and Alexa, so you can build a low-cost setup with quick ...
Hackaday

Accurately Aiming Audio With An Ultrasonic Array

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...