The mother of a young man with bipolar depression sent us the link to this article in the Wall Street Journal which gives a pretty balanced update on what we know about diagnosing bipolar depression (as opposed to unipolar depression). http://www.wsj.com/articles/seeking-better-ways-to-treat-the-lows-of-bipolar-disorder-1436221964 Perhaps in keeping with the overall mission of the newspaper, the discussion is heavily focused on technology, as opposed …