[空想] 人類能行光合作用
俗話說民以食為天
吃飽是人類行為的最大推動力
看電影"投名狀"裡,那堆喊著"饅頭、饅頭"的鄉民
死前還是想著吃
就知道吃的動力有多麼驚人!!
假如人類會行光合作用,自行產生醣類
那"吃"的趨動力就小多囉~~
人類文明會變成怎樣呢?
因為還是需要蛋白質,礦物質,維生素...
我覺得還是會有農牧業
但可能相當粗放且不重要...
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