A Raspberry Pi home automation project enables controlling lights, sensors, and smart devices via open-source software, turning any house into a smart home.

Researchers at National Taiwan University wondered if a vibration harvester could tune itself instead of relying on a fixed setup. Led by Professor Wei-Jiun Su, the team developed a “stretch-mode” ...

The world is full of hidden energy. Bridges tremble as cars pass, subway trains send the ground shivering, and footsteps ripple across the floor. Normally, all of this motion fades away without a ...