Will there ever be a new Jak and Daxter game in the series?

I have heard rumors of a new jak and daxter game called Jak and Daxter The Lost Frontier for the PS3. I also heard though there will be a Jak PSP game. But the lost frontier has more proof . but it is still a rumor. so do you guys think it is possible. (BIG JAK AND DAXTER FAN IS ME) plz give me your opinion. ^_^