Slovenian pilot Matevz Lenarcic has been flying his Virus SW, an ultra-light plane made by Slovenian manufacturer, Pipistrel, around the world for over a month now. He intends to circle the world with the lowest possible carbon dioxide emission for a trip of this magnitude. On his way from Slovenia, a Central European country at the juncture of the Alps and the Mediterranean, he has already flown over the Atlantic, landed in North Africa; South, Central, and North America; and today (February 16...