Extraordinary science is possible
Structure of first recombination
Reionization in early Universe
S-Z effect in clusters throughout Hubble
determine WL
velocity dispersion of clusters
internal structure of cluster gas
Detection of S-Z from baryon filaments
between clusters
This is the material which causes Ly-a forest
detectable between quasars
Detection of thousands of far-IR
further study with the ALMA
Detection of star-forming molecular
cloud cores throughout the Milky Way