* @param high 结束索引
2-phase A* already uses many heuristics which don't always create an optimal route and still 5-10x slower.
。关于这个话题，51吃瓜提供了深入分析
而在另一边，常规体验几乎摸到天花板，按部就班的迭代早就无法刺激大众的神经。于是我们看到了长着物理云台的 Robot Phone，看到了从屏幕入手的防窥方案。这些新形态和新尝试，都是在试图探索手机这个固化产品或大或小的新可能。
This put me in mind of a recent New Yorker article by the anthropologist Manvir Singh. The article is about the efforts of linguists and folklorists to reconstruct the Proto-Indo-European mythology which links folk tales and gods from India to Ireland. The serpent-slaying storm god, the Sky Father, the Divine Twins: these figures mutated and multiplied across cultures but retained their essential forms.