What is the best eReader for the disconnected world? Kindle vrs iPad vrs Sony eReader

In March of this year, sixteen outdoor lovers spent thirty days rafting and kayaking down the Grand Canyon, where the rush of rapids, steep canyon walls, cool night air, moonlight hikes, and stargazing replace the drudgery of being chained to an inbox. Four of us were Digital Wanderers who brought our respective eReaders in place of books.  Read more