There is a trade-off in resorting to interferometry - your resolution goes way up, but your field of view goes way down. For certain kinds of science, you are s

There is a trade-off in resorting to interferometry - your resolution goes way up, but your field of view goes way down. For certain kinds of science, you are still better off with a nice big dish. (Disclaimer: I work for the largest sub-millimetre dish in the world)