Global Warming: For the record
depletedcranium.com
depletedcranium.com
The solution to our problems has been here all along, we just need to grow a pair and get it done. Putt-putt-ing around building windmills and dams to generate our power is not only an exercise in futility but one rooted in the fact that there's no urgency. If we really needed to end fossil fuel consumption now for some reason, you can be damn sure you'd see cooling towers being built outside your window right now.
To sum it all up, until the public at large welcomes the idea of nuclear power and gets past previous nuclear mishaps, you won't see many reactors built in America.
Nuclear power is getting a fresh start, but even if a lot of nations committed to constructing more of them right this instance, we wouldn't see the results of that until decades from now because you would first have to invest in the capability of manufacturing nuclear power plants, because the current capability is very low.
And even if you build out the nuclear capacity, you would still need other power sources, because nuclear power plants yield power constantly, but our power consumption isn't linear, it varies a lot over the day, and you need to adjust production to consumption.
So why bet on a single horse? We need lots of alternatives to complement each other, there's no golden hammer.
I think fission is another stepping stone that we can use in our climb up the energy ladder, but I would hate to see us stop there. It surprises me that lack of proponents that fusion has. I'd like to see a lot more resources thrown toward fusion research.
Most of the cost-effective places to build hydroelectric dams are already utilized. Also, the lakes created behind the dams displace people.
By choosing a more expensive form of power generation, the economy is impacted. This is an often-overlooked external cost of renewables.
http://ga.water.usgs.gov/edu/wuhy.html
Furthermore, hydropower may be throttled up and down, such that the combination of hydro + wind and solar can hit penetrations near 50% before more energy storage is needed.
Also, wind power is less expensive on a kwhr delivered basis than coal. http://www.stanford.edu/group/efmh/jacobson/Ia.html
Nuclear fission is physically the most powerful power source we can control now, that's true. But it is very capital intensive.
Solution is not a single technology, it's a combination of solar, wind, geothermal, natural gas, nuclear etc.