What if the end of our civilization wasn't the result of peak oil or global climate change?
It's happened before.In late August 1859 the most severe solar storm ever witnessed began and lasted through the first few days of September. It produced vivid auroras in the night sky as far south as Cuba and was so bright campers in the Rocky Mountains got up in the middle of the night thinking daylight had arrived. During the storm telegraph operators felt as if some alien force had overtaken their equipment. Even disconnecting power to the wires failed to quiet their telegraphs. In some places the paper strip used to record the dots and dashes of Morse code caught fire because of the electrical surges coursing through the telegraph lines.
Our technological society is even more vulnerable now.
Today, the world we live in might be thought of as one big telegraph system composed of computer chips, telephone lines, fiber optics, cellphone towers, satellites, undersea cables and an electrical grid that supplies energy to the terrestrial parts of that system. An event as severe as the 1859 solar storm--called the Carrington Event after the respected British astronomer Richard Carrington who detected it as it developed--could cripple vast areas of the world, shutting down entire national grids not just for days, but possibly for months or years.
The simple fact is that most electrical systems and equipment including computers are not shielded to protect against such an event. One critical link, electrical transformers, would quickly be knocked out and would have to be replaced. Since few spare transformers are available, and it can take 12 months to build one, the world might have to wait years to fully recover--and that's assuming it would still be possible to produce new transformers which, after all, take electricity to manufacture. There is also the problem of what state modern civilization might be in if it faced months or years without electricity. Critical systems that pump and purify water and treat sewage, for example, would no longer function.
It's impossible to predict how likely such an event would be but if you exclude Republicans we know it's a possibility. The sun is not the only source of an Electro Magnetic Pulse. A nuclear weapon is. A few years before the fall of the old Soviet Union some were surprised that their figher aircraft were still controlled by vacuum tube technology. Someone finally realized this was a feature not a bug. These aircraft could survive EMP.
We could protect the power grid in the US for significantly less than we are spending in Afghanistan each year but we are not.
More from The New Scientist (pdf)
you wrote: It's impossible to predict how likely such an event would be but if you exclude Republicans we know it's a possibility.
ReplyDeleteHuh? What do Republicans have to do with this?
Old News.
ReplyDeleteNot to mention that the Sun is missing its "jet stream," sunspots are below predicted numbers, and predictions of future activity are dropping. Now is not, perhaps, the time to be fear mongering about solar storms.
ReplyDelete