48 Miles in 12 Hours

While making plans with Danny last April for a joint dayhike of Skyline-to-the-Sea, he told me about an oddball ultra-marathon—the 4MPH Challenge—where each “runner” maintains a pace of 4 miles-per-hour—essentially a brisk walk. If it takes you less than an…

Passion is inspiring, no matter the subject: How I Made My Own iPhone – in China! #