The Bayesian had a retractable keel – the fin-like structure under the hull that helps stabilise boats and acts as a counterweight to the mast. Andrea Ratti, a nautical design professor at Milan ...

The ruins of the doomed superyacht Bayesian that sunk off the Sicilian ... causing the yacht to take on water. The boat’s captain, James Cutfield, is also under investigation.

the weight of the keel counteracts the lean and pushes the boat back level. On a large yacht like the Bayesian, keels are often designed to be retracted so that the vessel can dock in areas that ...