Other stories by Rose%20Eveleth

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    Solar cells have shrunk dramatically in size. Here’s a look at the materials comprising thin-film photovoltaics, whose thicknesses are now measured in nanometers instead of inches.

  • How It's Made: Structural Insulated Panels

    Structural insulated panels are a straightforward way for a high-performance residence to achieve both construction and energy efficiency.

  • How It's Made: LEDs

    LEDs have transformed the way we illuminate our buildings. Here is a macrolevel look at the microscopic processes use to make these revolutionary chips.