Millward Brown's digital predictions for 2011 highlight the continued splintering of the internet into public and semi-walled spaces, the rise of online shopping particularly driven by variety and convenience, and the increasing importance of video and mobile advertising. Brands are expected to engage with consumers through innovative strategies like augmented reality and geo-location services while also navigating the challenges of privacy and relevance in digital marketing. Overall, the document outlines a complex but promising landscape for marketers, emphasizing the need for adaptability and research-driven strategies.