I spoke to an AT&T archivist about Alexander Graham Bell's famous transmission. Even though calls have changed, the reasons behind them are still the same. Jeff Carlson writes about mobile technology ...

AT&T marked the 150th anniversary of the first phone call with a major financial commitment to modern-day connectivity. In an announcement Tuesday that coincided with Alexander Graham Bell's historic ...

These days, our phones are basically extensions of our bodies. A Massachusetts Institute of Technology historian of science and technology takes us back to Alexander Graham Bell's famous first ...