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 ...

While exploring the Bayesian 165ft underwater on the seabed, it was reported that the vessel’s retractable keel was partially raised, raising questions about the boat’s stability at the time ...

The 183ft boat, dubbed the Bayesian, had 22 people on board when it was hit by a devastating tornado waterspout in August last year. While 15 people managed to survive thanks to a nearby skipper ...