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September 2004 News Analysis

Amped Up and Ready to Go

Broadband over power lines gets a second wind, but regulatory concerns linger

Silicon Valley: Sizzle or Fizzle?

Teleporting What Matters

One small step for an atom, but a giant leap for quantum computing

Seven Seas Sop Up CO2

Balancing the pH budget on the backs of shellfish and corals

Cold Fusion Back From the Dead

U.S. Energy Department gives true believers a new hearing

Rock and Rile

Photo Essay

Hurricane Headed for Space Center

If the shuttle fleet were damaged, would the United States rebuild?

Cisco and Huawei Settle

Biodiesel Breakthrough in India

Renewable fuel source made from inedible shrub

UPDATE: NASA Picks Up After Frances, Prepares for Ivan

Coming years will see more storms that could cripple the launch center

FEATURE ARTICLES

  • Not Your Father's MBA

    Engineers interested in business, management, and global operations now have many options

  • Amped Up and Ready to Go

    Broadband over power lines gets a second wind, but regulatory concerns linger

  • The Daintiest Dynamos

    By harvesting energy from radioactive specks, nuclear microbatteries could power tomorrow's microelectromechanical marvels—and maybe your cellphone, too

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SPECTRUM VIDEO

Tapping the Computing Power of the Unconscious Brain

Neuroscientist Paul Sajda, of Columbia University, uses the human vision system for computerized image sorting.

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