California has been at the forefront of the modern environmental movement that, in its most iconic form, we associate with hippies and alternative lifestyles. In the following decades, Silicon Valley - the mecca of tech-companies and engine of technological innovation and progress – also became another widely known Californian export. It is thus fitting that the Californian think tank The Breakthrough Institute held its annual Dialogue in Sausalito, CA, - close to Berkeley and Mountain View - bringing together scientists, journalists, activists, and entrepreneurs from across the world to discuss how to overcome societal and technological hurdles for a brighter future for humankind and nature.