How many oil field jobs did Obama create or save?

http://news.yahoo.com/s/ap/20090527/ap_on_go_pr_wh/us_obama_solar_power We still run on oil and natural gas and will for decades to come no matter what new technologies are developed today. Reality, you’re living in a dream world. Joan, you’re right. There are no figures, only the bogus… Continue Reading

Could concentrated solar thermal generate 25% of world power by 2050?

A new study by Greenpeace International, the European Solar Thermal Electricity Association and the International Energy Agency considers three different potential scenarios for concentrated solar power’s (CSP) growth over the next few decades. In the third and most aggressive scenario,… Continue Reading

Please explain your choice here, I don't know how to find the assumption from the argument?

For many decades, humans have dreamed of exploring beyond the solar system to the distant planets and stars. The space technology for doing this has until recently been confined to the realm of science fiction. However, developments in science are… Continue Reading