Free WSL article looks at Texting When There’s Trouble: “The ubiquity of relatively new technologies allows electronic alerts to reach more people faster than ever before. In the aftermath of several recent disasters — including the tsunami in South Asia, Hurricane Katrina on the Gulf Coast, and the terrorist attacks in New York, London and Madrid — a growing number of governments, communities, school systems and universities have begun using automated electronic-alert systems that can send voice, email or text messages to residents and students, in addition to traditional broadcast emergency messages. The services mean that people no longer need to be listening to radio, watching TV, logged on to their email or near a home phone to be warned of trouble.”