> Google 0.1 did something technically nontrivia Indexing and rating web pages based on links back to pages. Basically a massive "outer join" on the web. Basic

> Google 0.1 did something technically nontrivia Indexing and rating web pages based on links back to pages. Basically a massive "outer join" on the web. Basically a software implementation of how academic papers are rated, but technically a massive data processing exercise - not just a good idea in theory but required a great deal of engineering skill to implement.