We think our feet are always on solid ground, but in Florida it's more like Swiss cheese. Dick speaks to Casey McKinlay, who, along with his diving partner Jarrod Jablonski, pulled off a 21-hour dive through underwater caves that connect sinkholes.
In a World War II era blimp hangar in California, a prototype of a new kind of aircraft, the “Aeroscraft” is being tested. It’s a space-age looking machine that’s almost as big as a football field and able to carry 50 tons or more.
When Jacques Vroom heard late in the 1980s that American Airlines was selling life-time passes for unlimited first-class travel, he bought one for his company. What began was 20 years of constant travel around the world.