How many Virtual Worlds are out there?
45+ based on this spreadsheet I came across on VirtualWorldsNews.com:
Virtual Worlds Platform Matrix by VirtualWorldsNews.com
This is also the first public use of Google Spreadsheets that I have seen!
Yuvinder Kochar's personal notes on interesting technology products, companies, trends and news.
These are my PERSONAL views and in no way represent the views of The Washington Post Co.