However, critics in the nation have expressed concern that Google could now come in and monopolize the market. "If Naver and Kakao are weakened or pushed out and Google later raises prices, that becomes a monopoly. Then, even companies that rely on map services — logistics firms, for example — become dependent [on Google]," geography professor Choi Jin-mu told Reuters.
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做灯笼是个细活儿。藁城宫灯是省级非遗，屯头村做宫灯历史久远，多数人家干的是传统宫灯。也有从事宫灯品种研发的，做出了亚克力灯、LED灯等新品种。还有人和河北蔚县剪纸艺术家合作，把剪纸艺术“移植”到宫灯上。会动的灯，会说话的灯，会唱歌的灯，会敲鼓的灯，还有动漫灯、中国四大名著灯，应有尽有。
Dithering in its simplest form can be understood by observing what happens when we quantise an image with and without modifying the source by random perturbation. In the examples below, a gradient of 256 grey levels is quantised to just black and white. Note how the dithered gradient is able to simulate a smooth transition from start to end.