I WONDER - Why Are Circuits Used?

The video explores the versatile applications of circuits, from simple devices like flashlights to complex systems like robots. It highlights how circuits are used in various industries for control and automation, such as regulating car engines and powering skyscraper lights. Additionally, the video discusses the role of microcontrollers and sensors in creating interactive systems, including virtual reality and self-driving cars.

Discuss the role of circuits in powering large structures like skyscrapers.

What are some interactive systems that can be created using circuits?