I read US wants to block the sun to prevent global warming.

This article is about hte us comin gup with idea to blockthe sun, to prevent global warming. THe earth temp. rise 1 degree since 1900, about to go up more from 1 degree to 6.3 degree, in the year 2010. They were think about blocking the sun, but would block for solor power, and for food supply. They said that the idea they came up with was so insane. also some more ideas firing giant mirrors into space, pumping reflective sulfate droplets or dust into the high atmosphere, or thousands of small, reflective balloons to block the sun. The article sums up with idea on how to block the sun.