The sharing experiment wants to draw attention to the fact that we live in a world with the capacity to feed twice its current population, but too many children still die from causes related to acute malnutrition each year.
2014 was the warmest year since we are recording temperatures. We are still more in love with money than with our future. The point is that earth does not care and a few hundred years mean nothing to mother earth. The next few hundreds years, maybe 10 to 20 years are about us surviving on this planet. Earth will recover from us and move on towards this huge black hole 12 billion time the mass of the sun.
Still not convinced about global warming? See this page from NASA. Or maybe just look outside and feel the warm air….