Hydrogen vehicles use hydrogen fuel cells instead of conventional fuel. This fuel cell converts chemical energy into electrical energy.

What Bill Gates says about the environment feels a little odd. He is the king of the end of the world of capitalism, and he still travels around the world on a charter. He says it’s difficult for himself to see that he deserves to talk about environ...

Change of climate is a very crucial global issue that is facing the world nowadays that has to be solved on priority. To write an es...