and power our cars wouldn t that be cool? and that s why exxonmobil scientists think it s not small at all. energy lives here. shannon: before we go, a tribute to some police. on the interstate near detroit, police recruited 13 tractor-trailer operations to park under an overpass where a pedestrian was threatening to jump and commit suicide. if he jumped, the hope would be that the trumps trucks would sn the fall. tonight s hero, meet max, 17-year-old dog who spent 15 hours in the rugged, rainy australian bush land with a lost 3-year-old girl named aurora. the little girl has wandered off at her family could not find her. the dog cuddled up to a rural, kept her calm and warm and then went and got rescuers and let them back to the girl. local police have named max and