The 21st century offers a dizzying array of new technological developments: robots smart enough to take white collar jobs, social media tools that manage our most important relationships, ordinary objects that track, record, analyze and share every detail of our daily lives, and biomedical techniques with the potential to transform and enhance human minds and bodies to an unprecedented degree.

Emerging technologies are reshaping our habits, practices, institutions, cultures and environments in increasingly rapid, complex and unpredictable ways that create profound risks and opportunities...