Sustainable power source and Elective Fuel – What is it and For what reason Would it be a good idea for us to Mind?

There’s a great deal of talk right now about changing to sustainable power source, for example, wind and sun based force, and changing over our transportation framework to run on cleaner “elective” energizes, for example, hydrogen and power. However, what does everything mean? What’s more, for what reason would it be a good idea for…