NYC Marathon Reviewing Race Security After Boston

May 3 (Bloomberg) -- Mary Wittenberg, chief executive officer of New York Road Runners, which stages the New York City Marathon, talks about the race's security and safety after last month's attack on the Boston Marathon. She speaks with Erik Schatzker on Bloomberg Television's "Market Makers." Greenhill & Co.'s Scott Bok also speaks. (Source: Bloomberg)

The LM Perpetual is MB&F's Most Ambitious Watch Yet
17:40 - Independent watch brand MB&F's latest creation is the LM Perpetual, a complicated perpetual calendar that showcases the unique mechanism powering the watch. Bloomberg Pursuit's Stephen Pulvirent has been finding out more.
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