Hot Asphalt as a New Power Source?

You might be driving your car on a future source of power.

Paved asphalt, as anybody who has walked down a city street in the summer can tell you, is a tremendous absorber of heat from solar energy– hence the term “heat island effect” during hot days.  Well, if researchers from Canada have their way, there may be an opportunity to utilize the heat-absorbing effect of asphalt as an effective power source.

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