WINNER OF THE 2005 H.G. WELLS AWARD "The Editors Recommend" - Scientific American What if you could be smarter, stronger, and have a better memory just by taking a pill? What if we could alter our genes to cure Alzheimer's and Parkinson's?What if we could halt or even reverse the human aging process?What if we could communicate with each other simply by thinking about it?These questions were once the stuff of science fiction. Today, advances in biotechnology have shown that they're plausible, even likely to be accomplished in the near future. In labs around the world, researchers looking for ways to help the sick and injured have stumbled onto techniques that enhance healthy animals--making them stronger, faster, smarter, and longer-lived--in some cases, even connecting their minds to robots and computers across the Internet.