Carl Sagan explains why Pong is good for you

From from Sagan’s highly-recommended 1977 book The Dragons Of Eden: There is a popular game, sometimes called Pong, which simulates on a television screen a perfectly elastic ball bouncing between two surfaces. Each player is given a dial that permits him to intercept the ball with a movable “racket”. Points are scored if the motion …

What is the evolutionary purpose of dreaming?

Dreaming doesn’t have an evolutionary purpose per se. It’s just an emergent property of the piecemeal way our brains have evolved, from the older and more automatic systems out to the newer, learning-enabled systems. I’ve seen it suggested by several different scientists that most animals go about their waking lives in a state similar to …

Why does listening to music sometimes make you feel high?

I’ve been lucky enough to experience heightened and altered consciousness from music making, listening and dancing. Chasing that feeling motivates me to keep making and studying music, in spite of the lousy pay. I’m reading a wonderful book right now by William Benzon called Beethoven’s Anvil. Benzon looks at the state of brain research and …