Solving a National Parks Problem

After hiking the Appalachian Trail in record time, ultra-marathon runner Scott Jurek was cheered by friends, family and a film crew. At the top of Maine’s Mount Katahdin, they popped open a bott…

The Problem With Sand

If we have a sand shortage, Olympic beach volleyball, new homes and roads, fracking, water filtration, and so much more will be affected.…

When the Price is Always Right

At two gas stations near Rotterdam, price is constantly changing. Using software that recognizes buying behavior, the retailers try to match the price to the customer. Those who are willing to pay mor…

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