Naked Science: Big Freeze

"Earth, the blue planet, warm and hospitable for the past 11,000 years but how much longer will that last. Imagine our world in the not too distant future, temperatures may plummet, In parts of the northern hemisphere the temperature drops to minus 9 degrees farenheight. For the first time in 200 years ice forms on the River Thames in London, then the bottom falls out of the thermomerter.
At 13 degrees below public transportation fails. As 10ft of snow falls roads become impassable for all but snow mobiles. Those caught outside are freezing to death.."