How the Snake Lost Its Legs the leopard/elephant/camel got its spots/trunk/hump". Held's ability to captivate the reader's imagination compares to the mischievousness of Kipling's pourquoi stories," but the reader, "is also encouraged to extrapolate from general principles by the constant reminder that animals use a conserved set of developmental genes to construct their bodies." Martin finds evo-devo fascinating, "inherently colorful and well placed to fulfill the dual goal of etiological myths: explaining origins and causes while also stirring imagination and awe. Overall, the latest opus by Lewis Held Jr. fits that niche nicely, and shines by its ability to span essential concepts and empirical work with
How Music Got Free How Music Got Free How Music Got Free: The End of an Industry, the Turn of the Century, and the Patient Zero of Piracy (Also published as How Music Got Free: What Happens When an Entire Generation Commits the Same Crime?, How Music Got Free: The Inventor, The Mogul and the Thief, and How Music Got Free: A Story of Obsession and Invention) is a non-fiction book by journalist Stephen Witt. The book chronicles the invention of the MP3 format for audio information, detailing the efforts by researchers such as Karlheinz Brandenburg to analyze human hearing and successfully compress songs