AMSEcast with guest Dave Rooney

<p>Once holding the title of "curator of timekeeping" David Rooney has served in museums since the mid-nineties. David chairs the Electrical Timekeeping group and acts as pass steward of the Worshipful Company of Clockmaker.  David has authored several books, including Spaces of Congestion and Traffic, Politics and Technologies in 20th Century London Mathematics How It Shaped Our World.</p>