Google inadvertently revealed the solution to this year's I/O puzzle
Event dates, graphic, and other info left in an open JSON file
Waymo to launch a driverless ride-hailing service in Phoenix this year
And without any safety drivers
Google Pay will soon support boarding passes and event tickets
Bringing benefits and features to digital ticket holders
Google Assistant gets new voices and more natural conversation
Users will be able to speak with Google Assistant in a more natural and polite way
Google ends Android Nougat beta, expect Android O beta soon
Google will announce its next Android version at I/O this year
