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MIT Technology Review

LEDs vs. the Lightbulb

May 2003

With their longer lifetimes and higher efficiencies, light-emitting diodes will transform the illumination industry-and save billions in energy costs.

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Letter from the editor

Features

  • Categorized in 17032

    Mind-Machine Merger

    Devices that connect the brain with computers could lead to mind-controlled robots, repair neurological disorders, and even improve memory.

  • Categorized in 17036

    Patents Go Global

    A single global patent system could simplify the international patent process. Will the United States sign on?

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