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[17]권  |
"Helicopter Parents" |  |
| It might not surprise you to hear that the average parent spends $2,200 per child each year on food, housing, education, and spending money. But, it might startle you to learn that the ��쐁hildren��� being supported are aged 18 to 34. | ||
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Location-Based Techn | |
| When General Motors introduced OnStar in some of its Cadillac models in 1996, it was pioneering an industry known as location-based services ?or LBS. Because of the existence of global positioning satellites that can triangulate the position of a GPS transmitter anywhere in the world, GM had the idea that roadside assistance and other services could be delivered to drivers in their cars on a subscription basis. | ||
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