Laugh (lăf, läf) v. To express certain emotions, especially mirth or delight, by a series of spontaneous, usually unarticulated sounds often accompanied by corresponding facial and bodily movements. To feel or express derision or contempt; mock Open Letter to Marissa Mayer Marissa MayerInterim VP of Google Health1234 Sand Hill RoadSilicon Valley, CA 98765

Health 2.0 (helth tū dŏt ō) n. 1. The defining technology of Web 2.0 (search, wiki/blogs, mash-ups, etc) applied in the health care setting2. New concept of healthcare wherein constituents focus on healthcare value, compete based on outcomes, and provide new delivery methods that enable universal access to high quality care I. The American HealthCare [&he