The document discusses three revolutions in the digital landscape: 1) the rise of the internet and broadband, 2) the growth of wireless connectivity and cell phones, and 3) the rise of social networking. It then outlines three upcoming upheavals: 1) changes in gadgets and interfaces with voice control and wearable devices, 2) the merging of the virtual world with the real world through augmented reality and virtual worlds, and 3) the exponential growth of data and the "internet of things." Finally, it discusses some of the implications of these changes such as constant connectivity altering social patterns and the proliferation of information sources and intermediaries.