Alice Liu of Metrolina Regional Scholars' Academy hurries to correct the path of her team's solar-powered car at Charlotte Motor Speedway.
Alice Liu of Metrolina Regional Scholars' Academy hurries to correct the path of her team's solar-powered car at Charlotte Motor Speedway. jsiner@charlotteobserver.com
Alice Liu of Metrolina Regional Scholars' Academy hurries to correct the path of her team's solar-powered car at Charlotte Motor Speedway. jsiner@charlotteobserver.com

Down to a science

June 15, 2011 09:00 AM

UPDATED June 20, 2011 12:20 PM

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