Google I/O 2013: Now You Only Have to Sign into a Site Once for All Your Devices

Google I/O 2013: Now You Only Have to Sign into a Site Once for All Your Devices

With cross-platform single sign-on, you stay signed in across devices

Google Now Lists App Activities Popular with Users in Search Results

Google Now Lists App Activities Popular with Users in Search Results

Popular user activity will show up in search results, with Google+ Sign-In

The New Google+ Sign-In Makes It Trivial to Register for Mobile and Web Apps

The New Google+ Sign-In Makes It Trivial to Register for Mobile and Web Apps

The new system also comes with two-step authentication