The American Academy of Pediatrics has warned against kids consuming energy drinks, for the high levels of caffeine they can contain.

FORBES: As Caffeinated Gum Hits The Shelves, FDA Jumps To Attention

Tough talk about increasing or even maintaining a high price, encourages consumers to invest in lower energy consuming goods (cars, generally), thereby reducing future demand.

FORBES: Why I think Saudi Oil Production is now at Capacity

High-energy cosmic rays are caused by black holes consuming stars.

ECONOMIST: Cosmic rays: They came from outer space | The

Most systems heat the coal to as high as 2, 600 degrees Fahrenheit, consuming 40% of the coal's energy.

FORBES: Magazine Article

They assumed energy costs would remain high permanently and thus sank billions of dollars of scarce capital into developing new low-energy-consuming vehicles such as the hybrids.

FORBES: Our Cover Story