By Joe Potoczak What’s more symbolic of a summer night outdoors than the warm comfort of the campfire? The flames glowing in hues of orange, yellow and white. Those conversations we believe so profound after a few beers, but thankfully our words floating off like ash into a starry night. The embers dwindle and you decide to call an end to passing around the whiskey, only to get lost in search of your tent. Yeap, the campfire friends, the campfire. It has served as a gathering place for humans for more than a million years according to a cave in South Africa’s Kalahari Desert. Yet today, on the…

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