hannahfry

4 года назад

This video is a book review of "Hello World: Being Human in the Age of Algorithms" by Hannah Fry. The reviewer discusses how the book explores the impact of algorithms on society, using examples like self-driving cars and the criminal justice system. They highlight Fry's accessible writing style and the thought-provoking questions the book raises about the future of technology and human interaction.

1 год назад

This video explores the science behind active noise-cancelling headphones. Using a simple experiment with two speakers, the video demonstrates how playing the same sound wave in reverse cancels out the original sound. This principle is applied in headphones, where microphones pick up unwanted noise, which is then flipped and played back to create silence.