3 ms·

Until it's not windy or sunny

• TheLoafOfBread 4y ago
  With this logic, hydrogen is energy source then.
  • runarberg 4y ago
    But with the other logic, oil is not an energy source either, it is rather an energy storage that just so happened to store energy created by the sun millions of years ago. I think it is OK to be loose on the technicalities in this instance, we all know what was meant.