Talking to Book Clubs: Skype challenges

..I love talking to book clubs, and the internet has made virtual meets possible, through Skype. However, I find that there are often problems with Skype: the screen goes black, or freezes. Sometimes I can hear, but not see. At other times I can see, but not hear, and often there is a lag in the communication, or annoying warbling gaps. It reminds me of talking on the old one-way radios we used in the artic thirty years ago.

I presume that these problems have to do with the quality of the Net...