Contacts: A Timeline of Networking
Published in the Wall Street Journal.
Contacts: A Timeline of Networking
![[Telephone Book]](http://s.wsj.net/public/resources/images/OB-AU482_PT_Rol_20071123205848.jpg)
1878
New Haven District Telephone Co. publishes the first telephone directory. The one-page directory lists the names of the 50 businesses and residences that are accessible by telephone.
1906
The first Yellow Pages is published, in Detroit, according to AT&T archives.
![[Filofax]](http://s.wsj.net/public/resources/images/OB-AU481_PT_Rol_20071123205852.jpg)
1921
An Englishman begins to manufacture personal organizational systems (right) based on one he saw when serving in World War I. A secretary came up with the name Filofax.
![[Arnold]](http://s.wsj.net/public/resources/images/OB-AU480_PT_Rol_20071123205855.gif)
1956
Arnold Neustadter (pictured left), patents the rotary card filing system, which was invented by his employee, Hildaur L. Neilsen.
1958
Mr. Neustadter brings the card-filing system to market as the Rolodex.
![[Newton]](http://s.wsj.net/public/resources/images/OB-AU479_PT_Rol_20071123205857.jpg)
1992
At a Consumer Electronics Show in Las Vegas, Apple’s then-CEO John Sculley (right) shows off the Apple Newton, a device for storing personal data.
1996
Palm Computing debuts the first Palm Pilots — the Pilot 1000 and Pilot 5000.
1999
The first BlackBerry is introduced to the marketplace by Canadian company Research In Motion.
2007
Apple launches the iPhone.
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| Left to right: Palm Pilot, BlackBerry and iPhone |
![[Palm, BlackBerry, iPhone]](http://s.wsj.net/public/resources/images/OB-AU478_PT_Rol_20071123205900.gif)