Joe Hart overviews Dynamics Days 2017, which took place 4–6 January in Silver Spring, Maryland, USA.
Mason Porter gives a brief obituary of the brilliant applied mathematician Joe Keller.
Yingei Yi discusses the work of George Sell and some conferences in his memory.
Prof. Chad Topaz of Macalester College gives an introduction to topological data analysis and his adventures in learning and applying it.
I highlight some presentations from the 2016 SIAM Annual Meeting.