Tech

  1. Tech

    Beyond bar codes

    A new tracking technology uses plastic tags that pick up and respond to radio waves.

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  2. Tech

    Smart Windows

    High-tech windows can change from clear to dark and back again at the touch of a button.

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  3. Tech

    Bionic Bacteria

    Living, gold-coated bacteria can act as humidity sensors.

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  4. Tech

    A change in time

    To help save energy, daylight saving time in the year 2007 will start earlier and end later than it does now.

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  5. Tech

    Robots on the Road, Again

    Five driverless vehicles completed a 130-mile race across rugged desert terrain.

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  6. Tech

    Fog Buster

    A special coating can prevent misty windows and reduce screen glare.

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  7. Tech

    Electric Backpack

    A new type of backpack generates electricity as you walk.

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  8. Tech

    The Disappearing Newspaper

    Young people are turning to new technologies and sources other than newspapers to keep up with what's going on.

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  9. Tech

    Roboroach and company

    Cockroaches and lobsters inspire robots that navigate in darkness and track smells.

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  10. Tech

    Boosting Fuel Cells

    Young scientists tackle projects to improve energy sources for cars and homes.

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  11. Tech

    Revving Up Green Machines

    Researchers are looking into new ways to make cars run more efficiently with less impact on the environment.

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  12. Tech

    Machine Copy

    A simple robot builds a copy of itself block by block.

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