Change people’s lives for the better with . . . BIOMEDICAL ENGINEERS! Give the gift of sight! Create ways for people to walk for the first time! Design machines that can make hearts keep pumping! These talented experts use science and technology to improve lives. It takes engineering and a little imagination, but the experts in this book are working hard at the frontiers of science. Every book in the SCIENTISTS IN ACTION! series takes you on a journey where science and adventure meet. Science is not just for the classroom or the lab–it’s a living, breathing, exciting part of our world today. Throw off lab coat and get out and do some science!