This is what those three connected spheres are: http://www.theverge.com/2013/10/24/5023454/amazon-giant-biodome-design-board-approval http://www.theverge.com/2

This is what those three connected spheres are: http://www.theverge.com/2013/10/24/5023454/amazon-giant-biodome-design-board-approval http://www.theverge.com/2013/10/24/5023454/amazon-giant-biod...