What's the Far Future of Intelligence in the Universe?

Consider humanity's astounding progress in science during the past three hundred years. Now take a deep breath and project forward, oh say, three billion years.Consider humanity's astounding progress in science during the past three hundred years. Now take a deep breath and project forward, oh say, three billion years.Consider humanity's astounding progress in science during the past three hundred years. Now take a deep breath and project forward, oh say, three billion years.