These types of balloons can cause power outages when released outdoors because their metallic coating conducts electricity, which in turn poses a risk to the electrical system.

FirstEnergy is warning people not to release their Valentine's Day balloons in the air. Why? They could cause power outages.

As Valentine's Day approaches, FirstEnergy Corp. (NYSE: FE) is reminding customers to handle helium-filled foil balloons ...

Daniel Fahlström is a Swedish artist who goes by the name Huge. He makes hyper-realistic mylar balloon art that will trick your eye into thinking you can reach out and grab them. We spoke with ...