Today we have Amy Seidman with BFlow, and well I call this category "blockchain for good". Much promise has been made that the blockchain is Internet 3.0 and that we can expect significant impacts on society at large, but most of the conversation, even here, still seems to be about currency, how much *is* Bitcoin today? This conversation with the founder of BFlow is a refreshing change--hear the plan to provide trust and transparency to the supply chain.