National park service celebrating on tuesday of next week is the official birthday. We appreciate your calls this morning on the washington journal. Remind our viewers to join us tomorrow morning for a special show from richmond, virginia, one year after the shooting of Michael Brown in ferguson. Well talk about a closer look of policing and rebuilding the trust between the police and communities of color. Well be joined by alfred durham, richmond, virginias, police chief. Captain harvey powers will join us, virginias Police Training Center Executive and also joined by the mayor of richmond, dwight jones, all at 7 00 a. M. Eastern 4 00 a. M. Pacific, tomorrow morning on the washington journal. Today on cspan3, programs about technology. Coming up next, author larry downes, innovation as a result of the digital revolution. Then a discussion on the technology on the u. S. Economy and workforce. Former secretary Larry Summers is among the speakers. After that a hearing on new technologies