"Jobs mistakenly said that the new 13” Air had more pixels than the 15”. That’s wrong: the 15” is the same by default, at 1440x900, and has a $100 option to rai

"Jobs mistakenly said that the new 13” Air had more pixels than the 15”. That’s wrong: the 15” is the same by default, at 1440x900, and has a $100 option to raise it to 1680x1050. For reference, 1680x1050 is similar to many standalone 20” LCDs. ↩" I think here that Jobs was referring to pixel density.