some book scanners:
with #lego #mindstorm http://www.youtube.com/watch?v=OonuSWi9gTE
#Linear #book-scanner - #google #engineer s #scanner where vacuum cleaner is used to turn the pages. http://www.h-online.com/open/news/item/Google-engineers-open-source-book-scanner-design-1750059.html
http://www.youtube.com/watch?v=4JuoOaL11bw
and #diy #book scanner http://www.diybookscanner.org/