Personal droids, the history and future of cell phones, planets with the possibility of life, how to make music with your brain, and a new way to fight wildfires… These are just a few of the surprises in this non-fiction book.

Personal droids, the history and future of cell phones, planets with the possibility of life, how to make music with your brain, and a new way to fight wildfires… These are just a few of the surprises in this non-fiction book.