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How a start-up built the search engine of the future — and then died
(www.theverge.com)
This is a most excellent place for technology news and articles.
Sorry, can't say that I have anything specific to suggest that hasn't already been mentioned in the comments! As the original article shows, getting a search experience that's good, privacy-conscious, and financially sustainable is evidently extremely difficult. If big tech companies continue to implode it might get a little easier to compete though.