It’s funny, people often ask about whether the guys in the field are willing to trade their super high-resolution paper drawings for a smallish iPad screen, but if you think about it, it’s basically the same situation as with paper maps vs. google maps. You don’t see too many people using those old fold-out maps any more. They are too cumbersome, you always have some out-of-date version, and you never seem to have the map you need.