A proposal to restrict Indonesians to just one account per social media platform has drawn strong criticism from digital rights advocates, who warn the move could stifle dissent, endanger privacy and ...

This project uses an HC-SR04 ultrasonic sensor to measure how close an object is. A buzzer and LED react depending on the distance, similar to a car parking sensor. < 10 cm → buzzer and LED stay on.

AquaGuard is an affordable, solar-powered flood early warning system designed for communities vulnerable to flooding. With climate change increasing flood frequency globally, vulnerable ...