LEDs vs. the Lightbulb
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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Devices that connect the brain with computers could lead to mind-controlled robots, repair neurological disorders, and even improve memory.
In pursuit of security and service, we are submitting ourselves to a proliferation of monitoring technologies. But a loss of privacy is not inevitable.
A single global patent system could simplify the international patent process. Will the United States sign on?
Bell Labs rethinks the transistor-as cheap, flexible, and organic.
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