Grumpy Old Geeks Topics Radio and the theater of the mind Topic Radio and the theater of the mind 2 mentions in 1 episode The speakers discuss a 1976 conversation about how radio and audio engage listeners’ imaginations. Mentions 573: Firing On Zero Cylinders Oct 8, 2022 1:13:18 Radio is described as filling the mind with images. 1:14:06 A speaker connects that appeal to podcasts.