At last, some answers to the question on every San Franciscan's mind: "why doesn't my phone get any reception?"
Read more at NBC Bay AreaThe answer, in short, is interference. But not the cellular kind -- interference from neighbors. The latest salvo in the battle happened on Potrero Hill. Wireless provider Clearwire wanted to install a few basketball-sized antennas on an existing structure in the park. Neighbors found out about the plans, and started making nervous noises about the health and safety of the equipment.