In finance there is a saying:
"What everyones knows isn't worth knowing."
What is the next wave of
SEO, PPC, AdWords, LinkExchange, Ezine Ad, LinkBrokerage etc. etc.
My own view, the BOT's will get smarter, and the various techniques for Ad bombing will be revealed. Searchengines that are best on content will win in the end.
I like this
http://www.factbites.com/ engine.
The next generation of surfers will require more than getting a list of (often repeated) links in the same search. You should be able to ask the engine like you ask a human being in a library, a sort of artificial intelligence (AI) option will be one possibility.
What about the invisible web search engine
http://www.incywincy.com/
It has a relatively high Google pagerank.
KBleivik
http://multifinanceit.com/