Search engine: blekko

I blogged about duckduckgo previously, and here's another search engine, I've just recently learned about: blekko.

Met their CTO at Percona Live, running the CentOS (!) booth, to learn they have their own 25 petabyte index and an own NoSQL database to run it.
Their database (should I say petabase?) is written in C and Perl.
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