The mobile phone at forty
Invention like no other turns 40, transforming the way people go about personal and official business.

Published On 3 Apr 2013
Not many inventions have changed the world quite like the mobile phone. In 1973, a Motorola employee made the first call in New York on a phone dubbed “the brick” because of its size. Simon Mcgregor-Wood reports on how much has changed since then.
Source: Al Jazeera