Using nothing but helium and foam, helium clouds are becoming a popular promotional tool and a lucrative tourist attraction.
Balloonfest ’86: the story of the world’s largest helium balloon release
A fundraising event in Cleveland, Ohio aimed to break the world record for the most latex helium balloons ever launched, but it quickly became a majestic mess.
Helium tank caused SpaceX explosion (sort of)
After breaking free from a faulty strut, a helium tank shot up through the liquid oxygen core of the SpaceX Falcon 9 rocket, ultimately causing it to explode just minutes into the June 28 launch.