<div class='quotetop'>QUOTE </div><div class='quotemain'>BERLIN (Reuters) - Panasonic said on Thursday it would start selling the world's largest television set, featuring a 103-inch (262-centimetre) screen, for $80,000."That's before installation cost," said a Panasonic spokesman at the IFA consumer electronics fair here.Panasonic is the main brand name for products of Japanese electronics giant Matsushita.The set is five inches thick.</div>