But it's still not clear how effective the new containment lid will be
                                
                                
                                    (Newser) -
                                    BP's new contraption has begun collecting oil from its gushing well, but we won't know until later today whether it's going to make a noticeable dent, the company says. "There is flow coming up the pipe," said chief operating officer Doug Suttles on  NBC's Today  show. "Just...