But it's hard to give you valuable advice without details about what you want to build. > It is not just a service, neither application, nor innovative hardwar

But it's hard to give you valuable advice without details about what you want to build. > It is not just a service, neither application, nor innovative hardware device, it is all three and more. When accompanied by and development platform and strong contracts with major market players this can easily reach the scale of an iPad market and buzz. Seriously! Phrases like this make me think you're deluding yourself. It's always good thing to get a reality check before investing too much in an idea.