"Google will soon start to work on an Open Source tool which will run on Wikimedia labs". Hmm. Don't forget about their Knol vs. Wikipedia: http://en.wikipedia

"Google will soon start to work on an Open Source tool which will run on Wikimedia labs". Hmm. Don't forget about their Knol vs. Wikipedia: http://en.wikipedia.org/wiki/Knol http://en.wikipedia.org/wiki/Knol And now they use Wikipedia data for their knowledge graph. If Google open sourced their knowledge graph algorithms, that would be another thing.