Today POPVOX waves goodbye to co-founder Josh Tauberer, a pioneer in the world of open government, as he moves onto a new phase in his work for  government transparency. Since joining the team in July 2010, “Dr. T” has built a robust tool that closes the gap between citizens and Congress.  Through GovTrack, public speaking, and the release of his new book, Josh will continue this work. The entire team is extremely grateful for the talent and insight he has brought to…