Since I got the MacBook Air I’ve been charging it with a MacBook Pro adapter at home while using the Air adapter at work and while traveling. This ended up having some adverse effects:

I even tried to recalibrate it, but to no effect:

I was very disappointed and frustrated that the battery had expired so quickly.

Then last weekend I used the Air adapter exclusively while at WordCamp Utah. Look what happened:

I got another MacBook Air power adapter today – oh yes indeed.