Nielsen//NetRatings released some interesting Internet user metrics on Skype and eBay.Globally, Skype saw 6.9 million active users, or a 2.4% active reach, during July 2005, across the 10 countries of Australia, Brazil, France, Germany, Italy, Spain, Sweden, Switzerland, U.K. and U.S. In the U.S., Skype reached an all-time high of 1.3 million unique users, or an active reach of less than 1%, during July 2005. Year-over-year growth from August 2004 to August 2005 shows a 178% rise in unique users. eBay grew 15% to 58 million unique users during...