The music is a mix of electronic dance music and bells. Graphics suggest the sounds are meant to mimic a sitar, guitar, a piano and something called a "resopad." Please verify you're not a robot by clicking the box. You must select a newsletter to subscribe to. Other than starting a wave, the attendees at the Shoreline Amphitheatre in Mountain View, California, don't seem that into it.

For its photos service, Google is starting a new service called "Suggested Actions." If it recognizes a photo of someone who is a Google contact, it can suggested sending it to the person. It can also convert photos to PDFs and automatically add color to black-and-white photos or make part of a color photo black and white. The changes are coming in the next two months.