Incoming!A new system that warns of potentially ship-destroying ocean waves STORMY seas can wreak havoc on ships and oil rigs, but the damage they do pales beside that which a rogue wave can dole out. These behemoths, which may be up to 30 metres (100 feet) high, can badly damage, and even sink, all but the largest merchant vessels. They form when smaller, harmless waves meld into one. Until now,