When beginning his journey to the US at the age of 20, Nguyễn Trọng Hiếu showed an endless passion for science. From a young student, Hiếu has become one of the nation’s leading scientists in engineering. With pioneer initiatives in solar energy, he and his team have taken humanity one step closer to a future where solar energy can thrive. Việt Nam News reporter Hoàng Hồ talks with Hiếu about his journey.