The document discusses various alternative energy sources including nuclear fusion, geothermal energy, solar power, hydroelectric power, biomass, wind energy, and hydrogen fuel. It provides details on how each works, potential advantages and disadvantages, and technology challenges. For example, it notes nuclear fusion currently requires more energy than it produces but may be useful in the future if technology advances.

1. Junhel C. Dalanon, DMD, MAT

23. Wind-electric potential: 48 contiguous U.S. states (% of each state’s energy need). 12 states could provide ~90 % of the total U.S. energy need

31. Artist’s drawing of what the finished project will look like