The world’s third largest cave has “rooms” that stand 330 feet high and span 600 feet across. It’s so spectacular that it’s playing home to several upcoming blockbusters, including this summer’s Pan, and others the force compels us not to disclose. We hiked through the Vietnamese jungle to explore it.
Alligator fat can be made into biodiesel (and, yes, they have a lot of fat). Extreme cavers descend into the dark and dangerous depths of Earth's deepest cave. And we tour the original, long-lost SeaWorld that never was. It's time for the week's Landscape Reads!
Underground, where this is no GPS and certainly no Wi-Fi, mapping caves requires a different kind of technical ingenuity. Thus, there is cave radio. To learn about the DIY world of cave radio and underground exploration, Gizmodo picked the brain of Stanley Sides, tinkerer and former president of the Cave Research…