On this tech Tuesday, we take a look at the proposed ideas of space umbrellas to curb the temperatures of the earth. What kind of idea is this, and who is seeking its funding? What can this type of insanity is this? What is the purpose for such a creation and waste of resources? Also, what would you do if it rains and you needed an umbrella? Would you simply open one? Or is it much to tiresome to carry one around with you? And, how much closer are we to achieving a fusion reaction that can render fossil fuels a thing of the past? We ask the questions.