Animated Gif Monday – Sinking an Airship
Foil ship floats in an aquarium of sulphur hexafluroide, a gas 6x denser than air. 
Baby Boomer Going Like Sixty
Baby boomer man humorously looking at mid-life, retirement in Costa Rica, and memories.
Foil ship floats in an aquarium of sulphur hexafluroide, a gas 6x denser than air.
