David Simmons

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MASTERING PRESSURE

The new version of the Oyster Perpetual Sea-Dweller perpetuates the heritage of the ultra-resistant professional divers’ watch designed by Rolex exactly 50 years ago, in 1967, to accompany deep-sea diving pioneers on the underwater missions and living experiments taking place at the time.<p>The …

81 Captivating Travel Photographs From Around the World

Photo Contest<p>Check out top travel contest photos and get inspired to join the 2018 Travel Photographer of the Year contest.<p>Awe-inspiring landscapes, towering cities, and unforgettable cultural moments are some of the scenes entered to the 2016 National Geographic Travel Photographer of the Year …

Cities

Woodworking Techniques - Using Your Fingertips to Measure

George Vondriska and A.J. Moses discuss the process for making a cribbage board from scrap wood in your woodworking shop. These cribbage board plans …

A Startup Founder Got $30 Million, Struggled, Then Made This Complicated Product

Even though the company's app finally launched on select college campuses in September following a rough year of layoffs and executive turnover, the public still didn't have many details about how it worked.<p>Well, now we do — and it sounds complicated.<p>Founder and CEO Lucas Duplan broke the idea down …