I summarize both observational and theoretical developments in the last few
years in measuring and understanding the large-scale velocity field of
galaxies, with special attention to the bulk flow, or average peculiar
velocity, within spheres centered on the Local Group.Comment: 12 pages standard Latex (w/figures). Uses psfig.tex, included. To be
published in ``Critical Dialogues in Cosmology'' ed. Turok. Uses AAS macros,
postscript also available at
http://www.astro.princeton.edu/~library/preprints/pop684.ps.g
