While renewable energy is where the future of U.S. energy lies, according to Obama, it is still some time before green energy producers will be able to meet the full demands of the nation.

FORBES: America's Energy Future May Lie In Canada's Oil Sands

Also, last I checked, over 50 is not as old as it used to be and middle age to senior status does not preclude one from being hungry and full of energy and ambition.

FORBES: Empowering an Old Guard of Entrepreneurs

Both came to Washington full of rhetorical energy about the changes to be wrought in the social and economic structure of the nation.

CNN: By Ronald D. Elving, CQ Staff Writer

In time, a full spectrum of energy options will be easy for people to use in their everyday lives.

FORBES: John Berger

Regardless, ocean-based energy advocates seem to be learning the lessons of their renewable energy predecessors, identifying and addressing environmental impact concerns long before full-scale deployment.

FORBES: Wave Energy: The Latest Battleground in the Conservation vs. Innovation Debate

So once the weight is made, Kayes will be keeping a watchful eye on his charge to ensure Hatton is in the ring 28 hours later "bursting full of energy" with the right food in his system.

BBC: CHOOSE A SPORT