These taxis are being operated by Pengcheng Electric Taxi Company, a joint venture between BYD and the Shenzhen Bus Group (SBG).

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Activities Leader Katie Rivers says the joint's most popular field trip is the bus excursion to the 99-cent store, followed by jaunts to Target and the movie theater.

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On the other end of the spectrum are people, like some patients of mine, who frequently feel like they've been hit by a bus when they wake up in the morning with headaches, stomach aches, joint pains and fatigue.

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