Check the item in which the words in bold type express an...

"She'll check databases (…) but rarely books, even though

she admits that an author who spent years on a 300-page

book might have a unique perspective". (lines 24-27).

"Otherwise, they might as well not exist". (line 32).

"… Yahoo and Microsoft are committing hundreds of

millions of dollars collectively to scan books and other

printed materials so they can be indexed and retrieved

online." (lines 35-38).

"Meanwhile, television shows formerly locked up in

network or studio vaults are starting to emerge online".

(lines 39-40).

"Instead of wasting time finding information, they can

focus more on assessing its worth." (lines 60-62).