Dropbox has acquired startup Bubbli in order to secure the company’s 3D photo streaming technology. According to TechCrunch, emails were sent out to users concerning the acquisition this week, stating that Dropbox purchased the company for its three-dimensional photo stitching technology. Financial details were not disclosed. Developed by Stanford alumni Ben Newhouse and Terrence McArdle, the Bubbli app gives users the chance to create “bubbles”, 360-degree photo panoramas formed by stitching together photos through smartphone tilting and pivots.