 
          Index
        
        
          artificial intelligence 24
        
        
          astronauts 12
        
        
          BabySIM 20, 21
        
        
          bionic legs 24
        
        
          computers 7, 12, 24
        
        
          da Vinci, Leonardo 11
        
        
          da Vinci robots 15, 16,
        
        
          17
        
        
          dentists 20
        
        
          engineers 7, 12
        
        
          exoskeletons 27
        
        
          history 11, 12, 15
        
        
          hospitals 4, 8, 19, 28
        
        
          nanobots 23
        
        
          Pain Girl 20
        
        
          Paro 4
        
        
          ReWalk 27
        
        
          sensors 7, 19
        
        
          space 12, 15, 28
        
        
          surgery 8, 14, 15, 16,
        
        
          17, 28
        
        
          therapy robots 4, 7, 8
        
        
          training robots 20, 21
        
        
          TUG 18, 19
        
        
          About the Author
        
        
          Nadia Higgins is the author of more than 100
        
        
          books for children and young adults. She has
        
        
          written about everything from ants to zombies,
        
        
          with many science and technology topics
        
        
          in between. Higgins lives in Minneapolis,
        
        
          Minnesota, with her human family, pet lizard,
        
        
          and robotic dog.
        
        
          32