What Is Going On With The Red Dwarf Comeback?

It only seems like last week that we were being told that classic UK SF sitcom Red Dwarf » 9/02/08 8:40am 9/02/08 8:40am would be returning for a special one-off hour-long episode to be filmed next month (oh wait: last week). But now that plan seems to have been replaced by four half-hour episodes of new and old material. This doesn't necessarily‚Ķ