Looks like Verizon is shopping for ways to get its brand spanking new 4G airwaves loaded, because Sling's just announced an unusual subscription-based deal with them that should kill the upfront cost normally associated with buying a Slingbox and a $30 SlingPlayer Mobile app. Monthly pricing hasn't yet been announced, but if you've got one of Verizon's new LTE phones, you'll have the option of getting some dollar figure tacked onto your monthly bill and a box will get shipped to your door on loan; cancel the subscription, and you'll presumably have to return it or pay a fee. It's an interesting shift in Sling's business model, but from Verizon's perspecti
