free energy motor power generation

Gravity engines generate a lot of electricity, these are power generation engines. You can run an electric car with this technology, there are many machines power extension, but the free energy is best. there are also many magnetic motors with neodymium magnets and electric cables also generate free energy. Solar energy, solar magnet, solar panels or wind power are very expensive to maintain. There are power generators such as tesla generator, but the best is the free energy. This engine works with gravity. To replicate this engine must use iron, copper, aluminum, bearings, and parts of cars or motorcycles if you can not buy new parts. car batteries pollute the environment. power companies not in their power generation because they make money in the stock market or forex with the money we spend on buying fuel.