Tech News Today 1580: Uber on Ottopilot | Megan Morrone and Jason Howell discuss Twitter's release of its quality filter for all users to help reduce spam and abusive tweets appearing in feeds. Uber has a deal with Volvo to bring autonomous vehicles to Pittsburgh. Yik Yak is veering away from anonymity and toward proximity sharing. Cisco confirms at least two vulnerabilities revealed in the NSA hack trove, lending more credence to the legitimacy of the leaked data. Elliot Harmon from the EFF joi