Titanic tourist sub goes missing in Atlantic Ocean, sparking search and rescue mission https://t.co/PsPMj5dyk1

— BBC Breaking News (@BBCBreaking) June 19, 2023

[This is the first I’ve heard of a tourist sub program for the Titanic wreckage site. Who thought that would be a good idea? There are balanceable risks for researchers going down to that depth, but even that’s arguable now that we have unmanned submersibles with so much functionality. There’s no reason for tourists to go down to those depths. — Ed]