★ 6.1
★ 6.6
★ 7.6
★ 10.0
★ 6.8
★ 7.0
★ 0.0
★ 6.0
★ 5.9
★ 8.3
★ 7.1
★ 7.4
★ 6.5
How Stockton Rush's deadly dive to the fabled Titanic wreckage in the Titan submersible became a cautionary tale about the risks of innovation.