" If you've got hands like a basketball player, thumb-typing on the iPad in portrait orientation probably hasn't been a problem for you so far. For the rest of us, we were hoping for a better solution. In iOS 5, that solution is here: Apple calls it the split keyboard, and it's pretty awesome."
"The Instapaper app now features an iPad-specific article list interface; it swaps out the simple headline-by-headline scroll for a more spacious grid arrangement, complete with the first few lines of the story"