There are many advances done to our society and civilization by electricity, which rely on electrical energy, electricity is produce either by modern coal powerplant, solar power, hydro electric, and nuclear power plant. Life is much easier to communicate to far away places by means of satellite communications. Computers, cars, all industry uses electricity. The only disadvantages of electricity is, if the source of energy to power our society suddenly disrupted or destroyed, this will result to total break down of society that rely on electricity.