Oil Barrels, 2008
Depicts 28,000 42-gallon barrels, the amount of of oil consumed in the United States every two minutes (equal to the flow of a medium-sized river).
Good Morning SuperForest!!
SuperForester Claire just sent us word that artist Chris Jordan has a new set of works up on his site.
Light Bulbs, 2008
Depicts 320,000 light bulbs, equal to the number of kilowatt hours of electricity wasted in the United States every minute from inefficient residential electricity usage (inefficient wiring, computers in sleep mode, etc.).
Here's an earlier SF post about Chris Jordan.