[erik_seaberg]

This explains the “one button” and hokey controls. Only dropping ballast to surface is life-critical.

[acqq]

"The experts wrote in their letter to Mr. Rush that they had “unanimous concern” about the way the Titan had been developed,"

"Mr. Kohnen said that Mr. Rush called him after reading the letter and told him that industry standards were stifling innovation."

https://www.nytimes.com/2023/06/20/us/oceangate-titanic-miss...