The capacity for motion or doing work, contravertible with matter.

Articles on that refer to Energy

How To Make a Nanodiamond By Robert A. Freitas Jr.
Chapter 10: The Limits to Growth By K. Eric Drexler
Top News of 2002 By Ray Kurzweil and Amara D. Angelica
Glitches Reloaded By Peter B. Lloyd
Economic Impact of the Personal Nanofactory By Robert A. Freitas Jr.
Notes and References By K. Eric Drexler
Chapter 6: The World Beyond Earth By K. Eric Drexler
2050 Global Normative Scenarios By Jerome C. Glenn and Theodore J. Gordon
Design of a Primitive Nanofactory By Chris Phoenix
The Age Intelligent Machines, Chapter Six: Electronic Roots By Ray Kurzweil

News Articles that refer to Energy

Nanotech's grand challenge: energy self-sufficiency, says von Ehr
Quantum Secrets of Photosynthesis Revealed
Brain's energy restored during sleep, suggests animal study
Warp drive and wormholes could be used for time travel, says physicist
Quantum photosynthesis
Physicists find way to 'see' extra dimensions
Fuel cell artificial muscles being developed
Solar cell breakthrough claimed
Unprecedented growth seen for solar energy
Ray Kurzweil proposes entrepreneurial peace fund and renewable-energy initiatives to Israeli leaders

Related Links

U.S. Department of Energy