Lots of people have tried to sum up the differences between Silicon Valley and Washington, D.C. — but it isn't so easy to hone in on. Nevertheless, it's clear that at least some aspects of the west-coast tech approach could benefit a government that all-too-often appears incapable of accomplishing anything much. This week, we're joined by former US Deputy Chief Technology Officer and Code For America founder Jennifer Pahlka to discuss what the Hill can learn from the Valley.