An autonomous robot that detects toxic gases and human presence in mines; a smart PPE system that monitors workers’ health vitals and safety compliance; and an automated agricultural system that ...

Unleash your creativity with these 8 genius DIY inventions that you can easily create at home! Our video showcases innovative ...

Drums! You hit them, and they vibrate. It’s kind of fun. Piezoelectric elements can create electric current when they vibrate. [Will Dana] put two and two together to try and charge his ...