Explore the cutting-edge world of radio astronomy and smart machines in this 50-minute lecture by Professor Danielle George, a radio frequency engineer and former Christmas Lecturer. Delve into the groundbreaking ALMA and SKA telescopes, learning how these advanced instruments generate vast amounts of data about our universe. Discover the intricacies of low noise amplifiers, wireless sensor networks, and the engineering challenges behind these cosmic observatories. Gain insights into cosmic dawn, magnetars, and the role of big data in modern astronomy. Be inspired by innovative projects like the Robot Orchestra and understand how engineering tackles grand challenges while motivating the next generation of scientists and engineers.