Suppose you're building a map application. You have millions of restaurants, gas stations, and landmarks, each with a latitude and longitude. A user taps the screen and asks: "What's near me?"
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Alongside this piece of medieval bling, the team have also unearthed a pin made from bone with a detailed pattern and a comb intricately carved from antler.
Mat Smith for Engadget，详情可参考夫子