IRVINE, CA, April 17, 2018 (GLOBE NEWSWIRE) — Vita Mobile Systems, Inc. (OTC PINK: VMSI), an open network app company focusing on digital imaging and technology in mobile devices, announced that its public beta testing signup opened today, April 17th.  Interested US-based Beta users can visit the corporate website to sign up or go directly to http://vitamobilesystems.com/beta.