This is not calculating in kind. Wind power presents a difficulty in producing electricity. As such, coal remains far more effective in producing electricity. Its better to invest resources in coal to provide electricity.
The article explains that the problems of windpower may be solved. At which case, should it come to pass, calculations would need to be made whether those problems have been sufficiently solved.
Yeah, fair enough, bad example.
"This is my test of character. There you have the despotic instinct of men. They do not like the cat because the cat is free, and will never consent to become a slave. He will do nothing to your order, as the other animals do." — Jean-Jacques Rousseau.
"The intellectual and emotional refusal 'to go along' appears neurotic and impotent." — Herbert Marcuse.
"Our blight is ideologies — they are the long-expected Antichrist!" — Carl Gustav Jung