There are a few ways for us humans to take advantage of natural recourses. Wind energy is a great resource to draw large amount of electricity from winds. The challenges would be that there is not enough wind power going around. However if we place them in high altitude with large quantity the power that it will provide would be perfect. Solar power is also a great way to power your own home or a business. The challenges would be that the clouds could cover the sun. That would cause a big down time. Also, the corn can be used for ethanol but what interested me most in the crumbs left over from collecting corn can also be used for energy. In order to make a different it has to be done in large numbers. For wind energy the wind has to be strong and constant. One renewable resource not named on the video was the left over cooking oil used at restaurants and homes. These substances can be used for gas to power up vehicles, lawnmowers and other mechanical engines that would require gas.