9781422284902

headlights 2 “L et’s go look at some of the solar cars next,” Emmett suggested. He was impressed by what he had seen with the self-driving cars but was ready to see more. Uncle Gus consulted the map. “I think it is over here.” Walking among the vendor displays, Emmett noticed a display that included a small enclosure with a heavy curtain over it. “What’s going on here?” “It looks like it is all about headlights.” Uncle Gus read the sign. The display showed a variety of headlights, or headlamps, available on the market today.

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