Hehe, this is old news.
??[jie jie] means older sister, not just sister, hence why they chose the name
Gizmondo's reporting is inaccurate, Google China (??) [gu ge] sounds a bit like ?? [ge ge] or older brother. So they've chosen the name as a parody.
Huge and un-necessary necro post coming up, but did anyone ever get this working on a 64-bit and recent OS? (Vista/7) I'm going to assume no, as the support for these things is always sketchy at best.
back in my day we just talked in person to communicate, and used books for entertainment, now pull yourself up by the bootstraps and develop a sense of work ethic, ya darn whippersnappers!