So exactly how useful are peer-reviews?

So exactly how useful are peer-reviews?

psp-to-tv-blaze.jpg I was gonna get this sexy-looking piece of kit but darn, look at those reviews, one guy is saying it’s great, the next it sucks… Anyone had a go out there wants to point me in the right direction?

While I’m at it, have any of you done some sexy hacking with your PSPs? (I’m thinking Movabletype quickpost, VNC or Akype over PSP, that sort of thing…)