A couple question about different types of alternative energy?

I am looking into different sources of alternative energy. I am trying to figure out which ones are viable and which ones are not and the pros and cons. Can you tell me the pros and cons of these following… Continue Reading

I have a question regarding space travel and the use or ability to transport in space to another solar system?

I have been very interested in this subject lately and feel its very possible that ufos and aliens exist and use some kind of ability to jump around the universe. I have have heard that the the popular grey aliens… Continue Reading

When will solar power cost effective for generating electricity comparing to traditional means?

As i understand it, solar power generated electricity still are not competitive, and require subsidies to be competitive. How much is the cost difference nowadays? When will it be competitive w/o subsidies? What is the likelihood that this will ever… Continue Reading