"For the first time in human history, the North Pole can be cirnavigated" - what do you think about this?

it is significant. But the denialists don't care. They didn't take an unbiased examination of the facts to reach their positions and they won't take one to change their positions either. The same people who think evolution is "just a theory" without even understanding it, are the same people who will fall for oil funded right wing thinktank talking points on global warming that are rejected by almost every real climate scientist who has studied the issue in detail.