A neat new search-visualiser tool, being developed just down the road from me at Staffordshire University… demo shown from 1:00 onwards.

[youtube http://www.youtube.com/watch?v=uXQ2aJkN9xs&w=560&h=315]

The possibility of restricting a search to only “peer reviewed journals” seems likely to corral students into the commercial systems, and may block out a lot of open ‘scholarly society’ journal articles in the arts and humanities.