Send us Fan Mail A lake that learns can change a region. Sam Martin, Director of Communications and Engagement at Cleveland Water Alliance (CWA), shares how Lake Erie has become the world’s largest digitally-connected freshwater test bed—and why that matters for public health, utility costs, and the next wave of water-tech jobs. Sam walks us through the water economy—everything from maritime logistics and treatment plants to sensing, analytics, and policy—and explains why real-world tes...