Manfrotto has used the National Association of Broadcasters (NAB) show as launching pad for the Digital Director, a bracket designed to turn an iPad Air into an external monitor for Canon and Nikon DSLRs. By connecting the Digital Director to a camera via USB and opening the app of the same name, a Live View feed is provided and exposure settings can be controlled by the iPad. Read more
Articles: Digital Photography Review (dpreview.com)