And Al Gore has spoken to why we need to hit one of these targets, and in reality what that means is in the next 30 to 40 years, we have to make 10 trillion watts or more of new clean energy somehow.
I Al Gore je govorio zašto trebamo dosegnuti jednu od ovih meta, a u stvarnosti to znači da u slijedećih 30-40 godina moramo proizvesti novih 10 bilijuna ili više vata čiste energije, nekako.