The Seoul Digital University has launched an expanded mobile service for its students, which is now available for iPhone and galaxy S smartphones, and Galaxy Tab and iPad tablet computers.The Seoul Digital University is a regular fouryear university with more than 300 faculty and 25 departments.The largest of cyber university of 13,000 students, 9,000 parttime students, a coalition of more than 19,000 college students with learning and discussion, and with them you can create a social network