The official Google I/O 2013 conference companion app supports devices running Android 2.3+, and is optimized for phones and tablets of all shapes and sizes. With the app you can: - View the conference agenda and edit your personal schedule - Sync your schedule between all of your devices and the I/O website - View detailed session, code lab, office hours, and speaker information, including speaker bios, photos, and Google+ profiles - +1 sessions right from the app - Participate in public #io13 conversations on Google+ - Guide yourself using the vector-based conference map - Get a reminder a few minutes before sessions in your schedule are due to start - View information about companies in the Developer Sandbox - Keep up with announcements from the I/O team during the conference - View your schedule on your Android 3.0+ device's home and lock screens using widget - Play "I/O Live" session video streams on your Android 3.0+ devices - Beam session details from your Android 4.0, NFC-enabled device to another using Android Beam - Scan attendee badges on your NFC-enabled device Source code for the app will be available soon athttp://code.google.com/p/iosched