In the old days, when you wanted to double-tap a bad guy with an AR-15, you had to rely on plain-jane scopes or sights booooring. Good thing we live in a more tactically technological time, the age of the Inteliscope -- a mount and app combo that lets you slap an iPhone or iPod touch atop an assault rifle to give the killing fields a little Cupertino flair. Until now, we'd only seen a screenshot of the app, but the company has just rel
