The pursuit of innovation remains a focus for most individuals and organizations, and yet it continues to be elusive. Rowan Gibson, co-founder of InnovationExcellence.com, argues people need only look to the past to understand the present keys to true innovation. Gibson is recognized as one of the thought leaders in this area and has a new book with greater insight, "The 4 Lenses of Innovation." He talks with Tim Muma about...