Pinterest launched Mobile Ad Tools this week. Pinterest has introduced new Mobile Ads Tools that allow advertisers to create campaign on their mobile devices. Advertisers can choose a Pin from their business profile, and create a campaign for it by selecting automated or custom targeting options, daily budget rules and the duration of the campaign. Advertisers will also be able to complete billing information to run the ad without having to access their account from a desktop. Why we should care Being able to create ad campaigns from a mobile device makes it easier for smaller advertisers and SMBs to