This is interesting! I copied their own text from the top of the page at http://watson-mr-demo.mybluemix.net/ http://watson-mr-demo.mybluemix.net/ and selected

This is interesting! I copied their own text from the top of the page at http://watson-mr-demo.mybluemix.net/ http://watson-mr-demo.mybluemix.net/ and selected "Cloud Computing." Then I changed all the words that were grey until they were green. Original: The Watson Message Resonance service analyzes the popularity of a given word within a specific community. By using this ranking system it is possible to recommend more resonant words to use when crafting messages targeted at specific audiences. Changed: The Watson Message Acceptance service analyzes the popularity of a given word within a specific community. By using this ranking system it is possible to recommend more effective words to use when A/B testing messages written for specific audiences. - Which one resonates more with you? :)