Day: November 30, 2009

Today, the parts per million of carbon dioxide in the atmosphere graph has gone up from 1960 to about what it was in 1820, and a little less than it was in 1940.  Not much actual danger, here.  If the levels of carbon dioxide fall too far, all warm-blooded animals will die, so we’d be […]

A good idea is sometimes described as a “brain child”. Such an “offspring” often has more time and money devoted to it than a real child. If the person who produces a “brain child”, and spends a lot of time and effort on it, light bulbs may illuminate the world. Or, a new kind of […]