A general knowledge and technology channel that promotes the dissemination of knowledge and all that is useful and enjoyable in terms of technology, knowledge, general affairs, solutions and applicationsAnd educational mattersChannel (dedicated to everything knowledge, useful and fun)Mission: Join us towards knowledge and learning and all that is useful and newEmail : riy77riy77riy77@gmail .com We are on Facebook : https://www.facebook.com/groups/206458416952025/?ref=group_header