Apple has released another story in its current "Your Verse" ad campaign for the iPad Air that showcases the extraordinary use of the tablet in a variety of situations. This latest edition shows how mountaineers Adrian Ballinger and Emily Harrington have used the iPad when scaling some of the world's most renowned mountains. Ballinger and Harrington are shown using the iPad from base camp to summit, documenting their trip with photos and blog posts. Instead of waiting weeks to share their adventure, the pair used the iPad to provide expedition details as they happened. The iPad was also used for terrain mapping the terrain and route planning through treacherous mountain regions. "Not long ago, they relied on outdated or inac