If you were being attacked, you would feel much safer if you had a fortress around you, right?  In days of old, people built massive fortresses to protect them and their loved ones.  Some were so large they could encompass an entire community within their walls, and woe to anyone who dared to breach those walls to harm them. But a fortress had one serious drawback: you had to stay there in order to enjoy its protection.  You see, it just wasn’t possible to pick it up and carry it with you, so you were pretty much stuck in there.  What we really need is a mobile fortress…. Continue Reading »