Mashable: Twitter unveiled at least three new climate-related emoji to mark the U.N. Climate Summit, which is activated using the hashtag #COP21. More than 140 world leaders, including President Obama, Indian Prime Minister Narendra Modi and Chinese President Xi Jinping, are in Paris for the high-stakes event.
The summit is aimed at forging the first-ever truly global agreement to cut emissions of planet warming greenhouse gases.
.@twitter has created new emojis to mark the beginning of the UN Climate...