I came across this article by Time Magazine its called the Global Warming Survival Guide. They have complied different ways to tackle climate change and global warming. Well there first way is to turn food into fuel then some other ways are turning your house into a green building, also changing the bulbs in your house, powering cities with lights. Other simple techniques are instead of using a dryer for your clothes hang a clothesline.
Anyways read the article here, courtesy of Time Magazine.