these are live pictures from union scare where a 25-foot tall manor ra will be lit.on the same day for 70,000 years. >> such a beautiful picture, too. >>> the latest tool to help smokers is supposedly the electronic cigarette and so far, the sale is unregulated, but that could change. >> dor thi reno describes herself as a part time smoker. that's an electronic cigarette in her hand. >> it's a little bit like a cross between incense and being in a wet sauna. >> the device gives a nicotine buzz. it's the latest in replacement prukds joining the patch and gum and they're much cheaper and can be sold and advertised everywhere. last year, americans spent $500 million on e cigarettes. but analysts say that number will triple this year, $1.7 billion in sales. dorothy says she and her husband, an addicted smoker, did extensive research. we think that the harm is less than with a traditional cigarette, however, there's still some risk there. >> doctors say that risk could be unknown chemicals in the unregulated product. in one test, antifreeze turned up. they burst on to the