natural gas is part of the fossil fuel tally. even when you include natural gas with coal and oil, 80% has to stay in the ground. the real exciting thing is the unbelievable drop in solar cost. we're seeing it get to the point it is receiving cost party with power generation and a solar system becoming reality across the country. >> and nuclear? >> i think the problem with nuclear, a lot of problem with nuclear. >> the cost? >> the cost is the biggest one. the amount of subsidy you need to make people talk about we hate subsidies for slolyndra an solar. it is cost prohibitive. >> it will be interesting to see the reaction you get in the coming days. chris hayes, you can watch that at 8:00 p.m. nightly. his new article is now posted online at the nation. our call to action focuses on dirty crimes and the environment and those crimes impacting our