Isaacson's biography can be read in several ways. It is on the one hand a history of the most exciting time in the age of computers, when the machines first became personal and later, fashionable accessories. It is also a textbook study of the rise and fall and rise of Apple and the brutal clashes that destroyed friendships and careers. And it is a gadget lover's dream, with fabulous, inside accounts of how the Macintosh, iPod, iPhone and iPad came into being. But more than anything, Isaacson has crafted a biography of a complicated, peculiar personality--Jobs was charming,