books.google.de - If extraterrestrials ever landed on Earth, they would find us extremely strange. Their first intimation of our existence might well be a Super Bowl broadcast or a stray transmission from the Playboy channel. But, of course, they might seem equally strange to us. How strange? Their senses could be entirely...http://books.google.de/books/about/The_Science_of_Aliens.html?hl=de&id=wBfXVtjzkEMC&utm_source=gb-gplus-shareThe Science of Aliens
