Round Two: The Cancer Recurs CHAPTER THIRTY-EIGHT The iPad: Into the Post-PC Era CHAPTER THIRTY-NINE New Battles: And Echoes of Old Ones CHAPTER FORTY To Infinity: The Cloud, the Spaceship, and Beyond CHAPTER FORTY-ONE Round Three: The Twilight Struggle CHAPTER FORTY-TWO Legacy: The Brightest Heaven of Invention Epilogue Acknowledgments Photographs About Walter Isaacson Sources
