Advanced technology is now within reach of everyone, due to which the number of online crimes is increasing day by day. The protection of personal information is very important because it is used for terrorist activities. Eavesdropping on the phone is a big crime all over the world. Under...

This paper studies the causes and consequences of the adoption of technology by hospitals and public emergency response systems, focusing on Basic and Enhanced 911 services. Basic 911 allows people within a given locality to access specialized call-takers and ambulance dispatchers using the...

AT&T was the largest U.S. firm for most of the 20th century. Telephone operators once comprised over 50% of its workforce, but in the late 1910s it initiated a decades-long process of automating telephone operation with mechanical call switching--a technology first invented in the 1880s. We...

Two innovations in the last century have changed dramatically the cost of communicating and transmitting information: The first is the widespread adoption of telephony; the second is the internet. We study the implications of these changes in ICT for urban structure. We find robust evidence that...

Introduction -- Dispatches from underground -- The public service of discretion -- Gendering the Central Telegraph Office -- Bodied telegraphy -- Unintended network -- Tapped wires -- Martial mercuries -- Voices on the wires -- Epilogue.