读书摘要✂：
「alfred_twu： Density of new housing in the US is similar to China. While the 30-story towers look impressive, the 6-story buildings popping up throughout American cities are more efficient. Both have around 150 homes per acre. Thread 1/ http://bit.ly/2T3Aeyn 」

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Alfred Twu

Density of new housing in the US is similar to China. While the 30-story towers look impressive, the 6-story buildings popping up throughout American cities are more efficient. Both have around 150 homes per acre. Thread 1/