Students' Blogs

Brake, Kristen:http://kristenbrake.blogspot.com/
Cruckson, Hannah:http://hcruckson.blogspot.com/
Donahue, Ryan:http://rchurchdonahue.blogspot.com/
Gumz, Tim:http://timgumz.blogspot.com/
Hegwood, Zarkey:
Hornby,Jodi:http://hornbyjl15.blogspot.com/
Motsinger, Christine:http://speech440class.blogspot.com/
Nethicumara, Don:http://nethicumdj25.blogspot.com/
Oestreich, Erin:http://erinoestreich.blogspot.com/
Rusk, Kimberly:http://wwweducation-kim.blogspot.com/
Schwartz Jr, James:http:JimSchwartzblog.blogspot.com/
Simmons, Cole:http://simonsays917.blogspot.com/
Sweeney, Michael:http://www.sweeneymp.blogspot.com/
Tait, Robert:http://taitrt21newcomtech.blogspot.com/
Thune, Lauren:http://breck-lauren.blogspot.com/
Verwey, Kimberlee:
Vlisides, Victoria:http://dearhistory.blogspot.com/

New Communication Technologies?

All three of today’s fast-changing communication technologies have existed for more than half a century: Bell Graham invented telephone 1870s; the first television transmission was in 1926 (Worldwide, only a mere 8,000 households had TV sets in late 1940); and the electronic computer was invented in the mid-1940s.
Why have changes in these three ares been so recent, yet so far reaching? If these technologies have been around for that long, what, then, are the " New Communication Technologies?"