為免氣候災難令人類滅亡，我們必須在2050前停止燃燒以碳為基本的化石燃料，但是香港高度倚頼化石燃料為城市提供能量，怎可能不燒碳？本講會提出達到零碳目標的各種意念，以及談普通人可以做甚麼為零碳目標作出貢獻。 To save human society from climate disaster, we need to stop burning carbon-based fossil fuel by 2050. Hong Kong depends heavily on fossil fuel to give energy to the city. How is it possible to live without burning carbon? The talk will presen...