Book Sales as a Technology Trend Indicator (from: Susan A. Kitchens)
http://www.2020hindsight.org/2005/04/26/book-sales-as-a-technology-trend-indicator/ | Comments
O’Reilly Radar > Book Sales as a Technology Trend Indicator. [via Backup Brain]
“Computer book sales, which have been falling by about 20% a year since 2001, have stabilized, and started to climb again.” Lots more analysis and a coupla info-rich pictures, too.