Complex sentence: While "File 770" remains a traditional paper fanzine published a couple of times a year, much additional news and expanded content is available daily in its on-line edition edited by Glyer, who is a regular member of the fannish side of the blogosphere.
Split into simpler sentences: While "File 770" remains a traditional paper fanzine published a couple of times a year, much additional news and expanded content is available in its on-line version. This is through its eFanzines edition edited daily by Glyer, who has become a regular member of the fannish side of the blogosphere.