During a military parade in Beijing, Russian President Vladimir Putin and Chinese President Xi Jinping were overheard discussing the potential for organ transplants to lead to immortality. They spoke about advancements in biotechnology and the possibility of significantly increasing human life expectancy. The conversation took place in the context of the parade commemorating the 80th anniversary of Japan's surrender in World War II, where China showcased new weapons. Both leaders have shown interest in prolonging human life, with Putin establishing a research center focused on combating aging.