The first subsea telegraph line opens between England and France (1850).The first commercial telegraph line opens in London (1837).Technology was making rapid progress and work soon turned to making more efficient use of existing telegraph infrastructure and to the transmission of sound. Leading Up to the TelephoneĪ telegraph message could reach halfway around the globe in minutes. This is the story of how telecommunications became decoupled from physical equipment and weaved its way into almost every part of our lives. Today, we’re living in a post-scarcity telecoms age where invention is in the hands of software developers wielding communications APIs. Until recently, the story of telecoms was one of technological progress in the face of limited availability and regulatory rigidity. What was once an expensive, rationed medium is now almost ubiquitous. Oh, and let’s not forget the landline phone sitting on your work desk or at home (which, by the way, could just as likely be delivered over the internet by a provider such as Vonage as by your local legacy provider). There’s your cell phone, of course, but you probably also have a Skype account ,and you almost certainly have either FaceTime, Google Hangouts, or both. Now think about the number of ways in which you can make a voice call today.
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