If you are a first-time visitor to the blog and decided to read the top post instead of the first post, welcome anyways! (And I would recommend reading the posts chronologically). If you are a continuing reader welcome back and thanks for continuing to have some interest (or at least nothing better to do)! So, I do realize that my last post was not quite as pertinent to the title and web address of this blog, but I feel like it's a good intro to some of the theories of the base energy of our universe. Since my first post wasn't all that relevant to the core of this blog, I feel like this post should be very relevant to the core so as to, I don't know, make up for some of the weight.
I guess I should explain the core of this blog if I am to make any sense (did that make sense grammatically?). If you have seen the address of this blog or the title of the blog (you must have seen at least one of the two, right?) and if by some chance you have done some reading on websites such as http://www.popsci.com or some other such scientific website you might guess what this blog is based on. That's right, the Kardashev Scale!! Don't know what that is? Fear not, that's what I will focus on right now.
The Kardashev Scale, and You
Let me start with a very basic notion. At any particular moment today, you may search the term "energy" on Google and come back with over 6 billion results. That's relatively close to one result per person (or if you want to be precise, roughly .86 results per person). Let me tell you though, a very large majority of those results concern something called fossil fuels, which I am fairly sure that you have some concept of. In 2009, the current energy demands of the United States alone were 84% based on fossil fuels (http://www.instituteforenergyresearch.org/energy-overview/fossil-fuels/), and odds are that figure has not changed very much. I cannot place the blame on anybody or any administration for that, only be mildly riled up at the incredibly slow progress of one of the world's most powerful, wealthy, and scientific nations in these matters. Anyway, the point of this is that our energy is largely dependent on fossil fuels (as well as most other countries in the world). Admittedly fossil fuels are a cheap and easy solution to produce large amounts of energy, but I really don't think that can be an excuse, nor can anything. Okay, minor rant over. What does this all mean? Well, energy and especially the source of that energy is the primary determinant factor of a civilization's ranking on the Kardashev Scale. And by civilization I do not mean the culture or empire civilizations, I'm talking about civilizations on a global scale. Our planet, Earth, is a civilization in itself, at least compared to whatever else might be out there.
To give you a basic overview of the Kardashev Scale and the types of civilizations, here's our good friend Dr. Michio Kaku (co-founder of the string theory and author of many books such as Physics of the Impossible) talking about the "three types of extra-terrestrial civilizations".
At the moment we are not quite at level 0 on the scale. Relative to our power output and dependency, we are approximately at level 0.72. The algorithm is roughly K (scale rating) = log[base 10] MW (the power produced on earth in megawatts) / 10. The scaling of the ratings have differed recently based on whether the MW power referenced in the formula is the power used for interstellar communication or the total power produced, but as long as the scaling holds the same, the rating should stay the same. Estimates at the moment put us up to .73 by 2030 and at best we should reach a type 1 civilization in approximately 100 years from now at the rate we are going. That is awesome, but I honestly think we can go faster.
As far as I can see it, there are two major technological and scientific advancements that can greatly speed this process along. The first is discovering the secrets and/or the processes behind the magic that is fusion. The endless, hyper-cheap source of power that would essentially eliminate the need for fossil fuels altogether through a special compound called deuterium. The second is discovering something called the room-temperature superconductor. A superconductor implies that any electrical current passed through this material holds no internal resistant power loss, eliminating the need to take measures to reduce power loss in everything and making electricity as cheap as dirt. I will explain both of these advancements in depth in later posts and where we stand on the progress of both. There are a few other supposed ways to reach Type 1 (such as antimatter exploitation), but again, I'll explain why those aren't feasible options in another post.
So those are the basics of the Kardashev scale, and how it relates to the global population (all in a nutshell of course). There are now three posts coming up to look forward to (superconductors, fusion, and the impracticality of large scale production and usage of antimatter for energy), so please stay tuned!
As always, thank you for your time, and I'll leave you with a bit of Dr. Kaku's strange and question-dodging ways of thinking.
Thanks!
--J