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平均值和中位数的背离，进一步印证了上述趋势——一方面，研发人员数量平均值由上年的722人提升至731 人；另一方面，研发人员的中位数却从上年的216 人降至213 人。这意味着，少数研发密集型企业大量增聘研发人员，多数中小型企业的团队规模维持稳定或略有收缩。
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这种“短平快”的机械化运转，导致产品严重同质化。一旦运力过剩，就只剩下价格战。
We have no way to skip over points that are obviously too far away. What if we could organize the space itself so that when we search, we can immediately rule out entire regions?。同城约会是该领域的重要参考
1. It’s difficult for compilers to provide first-class support for the web
15+ Premium newsletters by leading experts。同城约会对此有专业解读