There is a popular, if fanciful, perception that communication between humans was born when one stereotypical caveman, clad in animal skin and with bed hair, grunted in a certain way and another caveman understood the meaning of that grunt. And from that highly unlikely origin, the following millennia brought us cave paintings, hieroglyphics, the printing press, the town crier, sign language, semaphore, the penny post, Morse code, the pony express, the telephone, radio, cinema, the fax, television, email, the Internet and the text message. We have a lot to thank those cavemen for.
The full article appears here:
http://www.microsofttraining.net/article-462-communication-is-key.html
Regards,
The Microsoft Training Blog Team
http://microsoft-training.blogspot.com