%0 Journal Article %T Conference Summary: Mapping the Hidden Universe %A R. Brent Tully %J Physics %D 2000 %I arXiv %X Two curiously connected topics provided a novel focus for this meeting in Guanajuato, Mexico, 22--29, February, 2000. Two days were devoted to discussions of galaxy surveys deep into the Galactic plane and to modeling of the distribution of matter that makes use of quasi-full-sky coverage. Then the meeting turned its attention for four further days to a look at the Universe from surveys based on HI selection. How distorted is the world view of the optical chauvinist? %U http://arxiv.org/abs/astro-ph/0007249v1