Americans love their gadgets, and Steve Greenberg, the "Innovation Insider,” pays tribute to the country's spirit of inventiveness. Featuring more than 100 quirky innovations, Gadget Nation is a fun and inspirational showcase of clever creations. From the useful (a "Finger Shield” for when you're chopping food) to the offbeat (a diaper for your pet bird), you'll get a behind-the-scenes journey through the eccentric world of invention.