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========== The earth has a lot of warm places: forest
fires, lava floes, iron foundries, the inside of your toaster oven, nuclear reactors, and
so forth. But, if we're just talking about regular old sun-heats-the-earth climate and
weather, where on the earth's surface is hottest? Some might say "Death Valley," which isn't
a bad guess, as the 56.7°Celsius temperature observed 100 years ago on July 10, 1913--
at aptly named Furnace Creek -- remains, according to official weather statistics, the highest
temperature ever recorded. However, weather stations measure air temperature
in the shade about a meter and a half above the ground. And as you know if you've ever
walked barefoot across a beach on a hot day, surfaces in direct sunlight can ...