D I use computer resources pretty often. If I hear about a new comet I'll check around for Web pages on it. D- I use computer resources occasionally but really prefer print materials. Computers take all the magic out of astronomy these days. No one knows how to look at things deeply anymore.
Many astro geeks use news to communicate with each other.
I read all the sci.astro groups and am a regular poster. I check news about every hour for the latest comet discoveries or opinions on whether Meade sucks or not. LX-200 so I can read news in the field. I sometimes contribute my experiences to new observers or newsgroup participants. Many people around the world know my observing habits.