Google is expanding its mobile search formats to include flight price tracking and discovery ads. The new features, which will be added over the coming weeks, will help consumers with travel searches made on the mobile web. Users will be able to see a broader variety of retailers’ offerings within the Showcase Shopping Ads carousel in the results section of Google Search for mobile. This will help increase brand visibility on the mobile web, which is becoming a progressively more important discovery tool. Read more at Business Insider.