Something about not being aligned with their cloud strategy IIRC.
It didn't OCR, but indexed emails, documents, visited pages by content, etc.
(And enriched your normal Google search results - if it had permission).
Was quite awesome.
It had a I-remember-something-else-that-day mode of search where you could find an email or doc from that day and then look for other items indexed on the same day/hour.
