About the Project Charts Sound Bytes Data Powers of Ten Executive Summary Introduction Information Produced by Medium Qualifications Duplication Compression Archival Media World and US Production Growth Rates TV and Radio Non-Digital Communication Consumption of Information Individual and Published Information Appendices Bibliography Print Summary Originals Flow World United States Notes on Conversion Assumptions Stock World United States Rate of Change Copies Flow World United States Stock Rate of Change References Charts More Discussion Print Details Conversion Factors Originals Books Conversion Factors Flow Stock Rate of Change Newspapers Conversion Factors Flow Stock Rate of Change Periodicals Conversion Factors World United States Office Documents Conversion Factors Flow Stock Rate of Change Visual Materials Conversion Factors Flow Stock Copies Fun Facts About Print Media Print Media Bibliography Supporting Charts Film Summary Originals Flow Photographs Motion Pictures X-Rays Stock Photographs Motion Pictures X-Rays Copies Flow Photographs Motion Pictures X-Rays Stock Photographs Motion Pictures X-Rays References More Details Film Details Impact of Digital Cameras on Rate of Growth of New Photographs Conversion and Compression Photographs Motion Pictures X-Rays Flow of New X-Rays Medical Imaging Other X-Ray Uses Copies Copies of Motion Pictures Film Factoids References and Sources Optical Summary Originals Flow World United States Stock Rate of Change Copies Flow Stock Optical Media Bibliography Charts More Discussion Optical Details Originals Conversion Factors Flow World United States Stock Copies Flow World United States Rate of Change Bibliography Charts Magnetic Summary Originals Flow Tape Disks Stock Tape Disks Copies Flow Tape Disks Stock Tape Disks More Details Magnetic Details Magnetic Storage Media Hard Disk Drives Floppy Disks Removable Magnetic Disk Drives Magnetic Tape Digital Data Creation Analog Storage Tape Conversion Issues References and Resources Internet Summary Introduction World Wide Web Email & Mailing Lists Usenet FTP IRC, Messaging Services, Telnet, ... References Internet - WWW Details "A Cyveillance Study: Sizing the Internet" Summarized "The Deep Web: Surfacing Hidden Value" Summarized Excel Spreadsheet with further information. Internet - Email Details "Email Growth Hogs Enterprise Resources" Summarized "AOL Per-User Email Figures Climb 60 Percent in 1999" Summarized "Messaging Today: Worldwide Trends" Summarized 24/7 Media: Email Facts Nov. 92 - Nov. 94 Messaging Statistics Junk Email Statistics Other Information Final Thoughts Broadcast - Summary Originals World United States Radio Television Stock Rate of Change Copies Radio Television Fun Facts Bibliography Charts Phone Summary Mail Summary Acknowledgements Site Map © 2000 Regents of the University of California