TEHERAN: Iran successfully tested a "super-modern flying boat" yesterday and the land-to-sea Kowsar missile that military analysts say is designed to sink ships in the Gulf, state media reported. The tests came in the middle of the country's Gulf war games that started on Friday. State radio said the Kowsar could evade radar and that its guidance system could not be scrambled. The Defence Ministry was not immediately able to give details of a "flying boat" that was shown on television. The small propeller-driven aircraft floated on a trimaran hull until it took off and flew low over the surface...