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 deviceSource code for the app will be available soon at http://code.google.com/p/iosched