Steam rises from the never-ending stretch of road ahead. What looks like water rolling over the street, is just heat escaping. Walking on the blacktop barefoot would leave anyone but a fire-walker grunting in pain.
Our planet is covered with a web of streets and this cement absorbs and stores an abundance of the sun’s energy. [...]

Everyone has heard of solar and wind technology by now. But it does not ordinarily occur to people that they are standing on top of an immense core full of another form of power. It is a privilege to see hot lava slowly oozing its way to the ocean in areas where one can do [...]