Shell has launched a two-day Innovation Summit at the recently expanded Shell Technology Center in Houston. The event brings Shell business and technology leaders together with cross-sector experts to explore how collaboration, particularly among unusual partners, can generate innovative thinking and new ideas on complex societal issues, such as the increasing stress among food, water and energy."Shell has spent over a billion dollars a year on researching and developing new technologies - more than any of our peers. This investment in innovation and a consistent commitment to collaboration are essential to spark new ideas and develop solutions to today's and tomorrow's challenges," said Matthias Bichsel, director of Projects & Technology at Royal Dutch Shell. "They are the keys to delivering…