How much did our Kardashev score go up this year (2013)?
Carl Sagan. Even a fraction would be desirable? What do you see for 2014? Or are we at the bottom in all the scores from the Wikipedia article…
Using Fluther
or
Carl Sagan. Even a fraction would be desirable? What do you see for 2014? Or are we at the bottom in all the scores from the Wikipedia article…
or