Geology Is Like Augmented Reality for the Planet

It’s an exceptionally hot period in September and I’m standing in a cattail marsh in eastern Wisconsin, trying to change the mode my students examine countries around the world. They’re all distracted–by the heat, homesickness, or the fact that they’ve…

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385 Feet of Crazy: The Most Audacious Flying Machine Ever

Paul Allen, the billionaire fund Stratolaunch, has been mesmerized with space travel since infancy. “When you see that beings aircraft, it’s a bit nutty, ” he says. But his purpose is more practical: vie in the private gap business. Rutan…

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