The Final, Terrible Voyage of the Nautilus

Kim Wall went for a ride on a submarine, hoping to write a story about a maker of "extreme machines." She never did. I needed to know what happened.

https://www.wired.com/story/final-terrible-voyage-nautilus/?src=longreads&utm_source=Weekly+Longreads+Email&utm_campaign=5e9f7834da-Longreads_Top_5_February_16_2018&utm_medium=email&utm_term=0_bd2ad42066-5e9f7834da-239031537&mc_cid=5e9f7834da&mc_eid=9528811089