What should we do if we ran out of fossil fuels?
What should we do if we ran out of fossil fuels? If we ran out of fossil fuels, the relatively cheap and efficient alternative would likely be nuclear power. The danger surrounding fossil-fuel supplies has less to do with depleting them and more to do with what we can recover at a reasonable cost. What can we use instead of fossil fuels? 1 Wind. Massive wind turbine farms have already been installed all over the world, providing the world with its most popular renewable energy option. 2 Solar. This is a form of renewable energy that has been used for...