WSJ article on searching for prior art

[GRS Research]

In Patent Disputes, A Scramble to Prove Ideas Are Old Hat
Sometimes Mad Magazine, Rube Goldberg Were First;
RIM's Norway Strategy

http://online.wsj.com/article/SB113815877559155594-search.html?KEYWORDS=prior+art&COLLECTION=wsjie/6month

"Research in Motion Ltd., facing the threat that its popular BlackBerry service would be shut down in the U.S. over a patent dispute, got a tip early last year from a high-tech industry official: Check out a library in Norway"