Sounds to me the web search is not yet a solved problem. As the hardware (storage and memory) is getting cheaper and cheaper, and the emerging enabling technolo

Sounds to me the web search is not yet a solved problem. As the hardware (storage and memory) is getting cheaper and cheaper, and the emerging enabling technologies such as cloud computing, building your own search engine may not sound impossible any longer. Wonder how feasible it is to apply anti-spam algorithms that work well on emails to web pages.