By The Associated Press
Here are highlights of recent quarterly earnings reports from selected Internet and media companies and what they say about the state of spending on advertising:
April 12: Google Inc.
By Kate Stanhope,
Conan O'Brien stopped by the Late Show with David Letterman Thursday and -- surprise! -- they had quite a lot to catch up on since O'Brien last visited in 1999.
However, the two late night hosts didn't wait long before getting to the good stuff -- aka ba