Which new technologies will change our lives the most in the years ahead? Introducing today's brave new world of gene therapy, quantum computation, designer drugs, and recyclable cars, Who Gives a Gigabyte? surveys the exciting range of technological wonders reshaping our world - as well as those soon to come - and offers simple, engaging explanations of what they are and how they work. Scientific American senior editor Gary Stix and journalist Miriam Lacob combine their skills to take readers on a tour of the most important recent developments in genetics, medicine, cybernetics, telecommunications, robotics, micromachines, environmental cleanup, and more.