tag:blogger.com,1999:blog-10143237.post2887278949374265122..comments2024-03-24T13:20:00.708-05:00Comments on Marathon Pundit: Upper Peninsula Upventure: A brief history of copper miningMarathon Pundithttp://www.blogger.com/profile/05994493157706065371noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-10143237.post-52715878957757337632009-09-21T09:15:00.770-05:002009-09-21T09:15:00.770-05:00Let me add one more...carbon dioxide will block su...Let me add one more...carbon dioxide will block sunlight, and lead to a new ice age.<br /><br />Thanks GBMarathon Pundithttps://www.blogger.com/profile/05994493157706065371noreply@blogger.comtag:blogger.com,1999:blog-10143237.post-14254108514815901662009-09-21T01:03:23.588-05:002009-09-21T01:03:23.588-05:00Thanks for this bit of education, John. It reminde...Thanks for this bit of education, John. It reminded me of my first introduction to the fact that "experts" could be dead wrong...<br />As a kid I was an avid reader of Popular Science magazine. Sometime around 1958 I remember reading that we were in trouble...<br />likely to run out of copper in the early 1960's. (What would happen to our pennies?!)<br />Now I take with a grain of salt all the desperate predictions:<br />We're gonna run out of oil...<br />Global warming will raise sea levels and inundate the land...<br />Barack Obama will have the most ethical, transparent administration EVER!Greybeardhttps://www.blogger.com/profile/11919862790973521778noreply@blogger.com