when they were filled with helium ahead of the big event. “You see these giant balloons come to life and they’re really, really huge," said Stephanie Senkevich, one of dozens of people helping ...

Generally, the small amount taken in from one balloon is not likely to trigger such reactions, but dangerous complications may occur from inhaling large amounts or breathing helium directly from a ...

Cracker question because helium balloons are actually a pretty controversial ... the balloons would have to come back down in fairly large chunks. These chunks would then have to either block ...