Whether you are working, studying, or being entertained, much of our daily routines rely on being plugged-in. You probably don’t spend a lot of time thinking about where all that power comes from, but someone has to! Figuring out the best ways to produce energy is a big job that is growing along with the world’s population. Energy can also be a hot topic with argements about whether to invest in fossil fuels or clean renewable energies like solar, wind, water and geothermal.