The government thought the Highways Agency are to try a new way of keeping roads in the UK free of ice.  A scheme know as Interseasonal Heat Transfer (IHT), uses the summer sunshine to heat water placed in plastic pipes just below the surface of the road in the summer when the temperature  is  hot. The water is then transferred to insulated pipes, where the temperature is maintained, in the winter when its cold, to prevent the roads freezing, warm water from the insulated pipes are transferred back to the original pipes, the warm water help prevent the...