Original ArticleBy Aden TateBy the author of  An Arm and a Leg and The Prepper’s Guide to Post-Disaster CommunicationsIn The Seven Pillars of Wisdom, Lawrence of Arabia notes that by switching to carrying flour rather than Rice in their packs, his men were able to carry much more calories with them. Preppers have a special affinity for rice, but are there better options out there for long-term