| ϽӸ | [606,048] | |
|---|---|---|
| ؿܼ | [0] | |
| ۷ι Ʈ | [2] | |
| ̵ 긮ν | [580] |
[41] 
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It"s OK to Be A | |
| | Senator Bernie Sander 외 | ||
| ǻ | Crown | ||
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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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Change by Design | |
| | Tim Brown | ||
| ǻ | HarperBusiness | ||
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Lost And Founder | |
| | Rand Fishkin | ||
| ǻ | Portfolio | ||
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American Cities Shed | |
| The nation’s middle class is shrinking. Between 1970 and 2000, middle-class neighborhoods in the 100 largest cities in the nation dropped from 58 to 41 percent, outstripping the corresponding drop in mid-level incomes from 28 to 22 percent. While 55 percent of low-income families lived in middle-class neighborhoods in 1970, only 37 percent did in 2000. | ||