Its database now holds 20 terabytes, twice the size of all the printed matter at the Library of Congress.

FORBES: Window Shopping

Printed wall matter of greater interest, of course, to adults than to youngsters complements hands-on displays.

WSJ: How Dallas Does Philanthropy: Perot Museum of Nature and Science

We are looking for ways to give the reader some new insight into the subject matter that you cannot get on the printed page.

BBC: Ebooks: Is digital opening up a new chapter for publishing?

Maryland, the Maryland Court of Appeals considered this issue as a matter of first impression with respect to printed pages from a MySpace account that it held were not properly authenticated under the Maryland Rules of Evidence.

FORBES: Judicial Guidance on Authenticating Electronically Stored Information (ESI) from Social Networks

Last month, police officers protested outside Mr Mitchell's constituency office wearing T-shirt with the words "PC Pleb and Proud" printed on them and representatives have called for a full inquiry into the matter.

BBC: UK Politics