The lights would allow for "smart" roadways and parking lots with changeable signage, while the cells would generate enough energy to power businesses, cities and, eventually, the entire country.

这些LED光源将使“智能”公路和停车场变得可行，而且标记都可以变化，而电池将产生足够的能量来为企业、城市、最终将可以为整个国家来供电。

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