When marketing ideas are merged with eco-friendly ones, some truly unique solutions are bound to emerge. One such idea is that of the Seattle Sperm Bank, where workers pick up and deliver sperm samples, on bikes that are literally shaped like sperm.
The Sperm Bike, as it is called, has turned out to be quite a head-turner around the city. The size as well as the design tend to grab attention. At 120 pounds and 10 foot long, it is actually quite a big bike. A rather bulbous container placed in front of the rider is the main cooling and storage system for the sperm being transported. The container is filled with liquid nitrogen and can fit up to 25 or 30 vials containing sperm.