Possibly to answer this, we might need to look at how search engines looked like before 10 years: - Irrelevant results - Unable to detect spamming - Very less index - Indexing rate was pathetic and others... So, what would be your guess on how search engines would look like in next 10 years? Here is a list to start with: - High impact on localization - Mobile optimization + Localization - Rapid indexing fast - Huge Huge index - Advanced algorithmic changes like social, unbiased reviews and ratings - Real time search for breaking news, and buzz in the internet. - Avalanche of news flow via search engines... etc., Do share your thoughts and we can discuss.