The document discusses how shared data plans are driving more revenue and usage for mobile operators. It provides examples of how major US operators like AT&T and Verizon have seen significant increases in the number of customers on shared plans in the past year, along with higher average revenue per account. Shared plans are also being used to promote cellular tablet sales. The document then gives examples of shared plans from operators around the world and highlights how shared plans can improve customer satisfaction compared to traditional plans.