This document provides a summary of articles in the July 1, 2016 issue of Fortune magazine. The first article discusses how the political conventions in Cleveland and Philadelphia this year will be more important to watch as the fights within the Republican and Democratic parties will be more prominent. Another article discusses how blood testing companies are investing in "liquid biopsy" tests that can analyze cancer from blood samples. A third article examines how central banks are pursuing negative interest rate policies, which were previously considered extreme.