Percentage of American online teenagers who use instant messaging: 74
Percentage who have broken up with a girlfriend/boyfriend via instant messaging: 13
Individuals at American universities sued on March 23, 2004 for sharing music files online: 89
20 gigabyte iPods sold at Stanford Bookstore between September 2003 and February 2004: 171
Official Stanford e-mail lists: 22,602
Incoming e-mail messages to Stanford servers, per day: 500,000
E-mails needed to complete Cardinal Numbers: 16
Sources: Pew Internet Project; Recording Industry Association of America; Information Technology Services; Stanford Bookstore
