In the trenches, that is. At the University of Cincinnati’s excavations at Pompeii (note, this links to the Apple site, so it’s essentially an ad, but the content seems fairly neutrally descriptive and not too puffed up, and there are pictures!)
I’ve never taken any kind of computer into the field with me – though I have toted a digital camera (I haven’t been a field archaeologist since 2001). I have indeed suffered through the toil of data input from paper notes to the big database. But I’d worry a lot about breaking the iPad…