If you are looking for a website that offers new ideas, go to TED.com.  There you will find some innovative and thought provoking discussions about interesting topics.  For example, at

http://www.ted.com/talks/lang/en/brewster_kahle_builds_a_free_digital_library.html  Librarian Brewster Kahle talks about building a digital library;

at http://www.ted.com/talks/lang/en/jay_walker_s_library_of_human_imagination.html Curator Jay Walker talks about the library of human imagination; and

at http://www.ted.com/talks/lang/en/joshua_prince_ramus_on_seattle_s_library.html Architect Joshua Prince Ramus talks a bit about the Seattle Public Library and two other architectural projects.