PG&E warns the public that metallic graduation balloons getting stuck in power lines have caused several blackouts.Graduation season is in full swing, but PG&E ...

has responded to his concerns and raised the possibility of such balloons having to come with a warning about the dangers of helium inhalation. In a letter from the chief executive, the OPSS says ...

NEW YORK (AP) — They're up, up and — almost — away. The massive helium balloons that will float through New York City for the Macy’s Thanksgiving Day Parade took shape on Wednesday ...