What If You Built a Pipe to the Bottom of the Mariana Trench?

Get a digital version of the What If 100 book right away and pre-order a hardcover: Free shipping to US! International shipping will be available soon. This is the longest underwater pipe on Earth. It stretches to the bottom of the deepest place on the planet, where only a few people have ever visited. And we’re about to take you on an epic journey to construct it. What materials would be suitable for the task? What creatures would lurk around you? And at what point would constructing the pipe become unbearable? Transcript and sources: Join this channel to get access to perks: Subscribe to our second channel called “How to Survive“: Watch more what-if scenarios: Planet Earth: The Cosmos: