Easier to setup, doesn't depend on Java, insanely fast indexing, delta indexes. Basically, it's just a fast little search server that handles everything I've th

Easier to setup, doesn't depend on Java, insanely fast indexing, delta indexes. Basically, it's just a fast little search server that handles everything I've thrown at it. That, and I had a terrible experience using acts_as_solr back in the day...