I am in the 3-5 hr range when on wireless, full brightness and several tabs open with itunes and a couple other apps open.
That 7 hrs is a tad misleading.
on a related note, I am noticing that the fans are a tad noisier when they get working.
7 hrs isn't misleading **at all**.
It's been independently verified by every single independent view +/- 20 minutes. All these reviews use there own tests.
No. You either have a workload that is beyond the definition of "typical light" that all these independent reviewers use, or you have a defective battery.