This talk is a brief account of recent developments on light scalar meson
spectroscopy. I mostly focus on the major revision of the σ or
f0(500) meson in the Review of Particle Physics, driven by new data and the
accummulation of rigorous dispersive studies, but I also comment on recent
updates of other scalars and future progress.Comment: Invited talk at the 7th International Workshop on Chiral
Dynamics,August 6 -10, 2012 Thomas Jefferson National Accelerator Facility. 6
pages, 6 figure