The issue, as correctly

The issue, as correctly emphasized by Carl Sagan, is the probability of the evolution of high intelligence and an electronic civilization on an inhabited world. Once we have life (and almost surely it will be very different from life on Earth), what is the probability of its developing a lineage with high intelligence? On Earth, … Read more

…the total number of

…the total number of galaxies in the universe seems to be in the region of ten billion, and that each of them has about a hundred billion stars the size of the sun. These numbers are so absurd that I strangely find myself in a good mood. It’s all so immense. I think Paul feels … Read more

In 1970, Americans spent

In 1970, Americans spent about $6 billion on fast food; in 2000, they spent more than $110 billion. Americans now spend more money on fast food than on higher education, personal computers, computer software, or new cars. They spend more on fast food than on movies, books, magazines, newspapers, videos, and recorded music—combined. Eric Schlosser

War and famine would

War and famine would not do. Instead, disease offered the most efficient and fastest way to kill the billions that must soon die if the population crisis is to be solved. AIDS is not an efficient killer because it is too slow. My favorite candidate for eliminating 90 percent of the world’s population is airborne … Read more