Amazon says there will be more deals on July 15 than on Black Friday, the busy shopping day after Thanksgiving, and Cyber Monday, the Monday after Thanksgiving when many people go online to shop for deals. Amazon.com Inc. has been expanding its Prime program's offerings in an effort to add members, with additions such as grocery delivery, one-hour delivery in some cities, beefed up video streaming and the creation of a Bluetooth speaker called the Echo that syncs with Prime music.