Bill and Melinda Gates are backing an ‘unsinkable’ metal that could be used to build ships or floating cities 0 12.11.2019 19:01 BusinessInsider.sg University of Rochester researchers have designed a new kind of metal that can still float after it has been damaged or punctured. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа Другие проекты от SMI24.net Музыкальные новости Агрегатор новостей 24СМИ