the presidential race and challenge hillary clinton. and finally, donald trump, jeb bush, and joe biden are all headed to the late night comedy shows next week. we'll look at how the comedy shows can make or break the careers of politicians. this is "hardball," the place for politics. and ballistic missiles. there won't be surprise anytime-anywhere inspections. and after ten years, restrictions are lifted and iran could build a nuclear weapon in two months. congress should reject a bad deal. we need a better deal. the only difference: that little blue thingy. you see it? that's a sensor. using ge software, the light can react to its environment- getting brighter only when it's needed. in a night, it saves a little energy. but, in a year it saves a lot. and the other street? it's been burning energy all night.