1) Health Datapalooza, a conference on health data and technology, has grown from focusing on data visualization exercises to showcasing viable solutions that are being implemented. 2) Many early advocates who worked in government health agencies have now started successful private sector companies and organizations applying data science to healthcare. 3) For the first time, the U.S. Department of Health and Human Services and U.K.'s National Health Service are partnering together on health data and IT initiatives.