South Korea wants to be a world leader in hydrogen vehicles, with a goal of 300,000 units on its roads by 2030, up from 34,260 today. But sales of hydrogen-powered cars plummeted to a new low in January, with only two units sold across the country, according to the Ministry of Trade, Industry and Energy — a 99.4% fall compared to the same month in 2023 — despite the widespread availability of...