Robin Good: Adam Vincenzini on TheNextWeb has put together a nice and useful list of the 30 dedicated search engines that you can use to explore and research specific content areas.
From blogs to video and forums, here is a good list of search engine tools from where you can start your own research.
Helpful. 7/10
Full list: http://thenextweb.com/lifehacks/2012/04/29/30-specialist-and-super-smart-search-engines/
Via Ana Cristina Pratas
Try them out...
Great list and useful alternatives to Google search.