Though each of these new iPad holders from Gadget Freeway may initially cause a little head scratching, they both struck us as worth sharing. First up is the iPad Shoulder Bag ($69), a leather carrying case that's a little different from anything we've seen before: there's a front flap that opens up with plastic claps, revealing the iPad's screen inside, plus a rear accessory pocket. What's interesting about the Shoulder Bag is the adjustable shoulder…