Kai Lin, a designer in Brooklyn, developed Klippa,...  ...Brooklyn, developed Klippa, a prosthetic leg for rock climbers. He designed it for American veterans wh...  ...lost legs, but would like to continue or take up climbing . Standard prosthetic legs are designed for walkin...  ...pivot point, and a small con...

(YouTube link) Jen, who must be made of pure steel, walks a slack line at Tasmania's sea stack known as the Totem Pole. After you marvel at his focus, strength, and balance (not to mention bravery), consider one oth...

Can you believe people climb this rock ? Spider Rock stands 800 feet tall in the Canyon de Chelly Nati...  ...National Park in Arizona. This is just one of 15 rock climbing sites detailed in this article, which also featur...  ...which also features a tribute to the late ex...