6 plead guilty in $100 million software piracy case

Six people pleaded guilty to charges related to more than $100 million in stolen software such as Windows XP that authorities said was one of the largest such piracy schemes prosecuted by the U.S. government.

Wrapping buildings in a layer of insulating liquid

Large-area fluidic windows use a fluid contained in microchannels to harvest ambient heat and solar energy and manage heat exchange, thereby boosting energy efficiency.

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