books.google.com - FROM THE REVIEWS: ¿Webb offers coherent, understandable, and sometimes humorous coverage of a diverse range of topics. He provides readers with non-trivial insights into research fields they may not have encountered previously . . . I think everyone who has ever considered the possibility that other...http://books.google.com/books/about/If_the_Universe_Is_Teeming_with_Aliens_W.html?id=-vZ0BVSHix4C&q=signal&utm_source=gb-gplus-shareIf the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?