That little cellphone in your pocket can do more than you think. On the latest PAWcast, Rosa Wang *91 describes her work bringing mobile banking and digital financial services to some of the world’s poorest and most remote places. Using her background in investment banking, she found that cellphones have incredible potential for empowering women. In her new book, titled “Strong Connections, Stories of Resilience from the Far Reaches of the Mobile Phone Revolution,” she says with the right application, the technology might even have the power to break the cycle of intergenerational poverty.