The popularity of hydrogen fuel cell vehicles could be dwindling after new data found that only five cars were sold in Australia over the last three months. Quarterly vehicle sales data from the Australian Automobile Association found that just five hydrogen fuel cell vehicles were sold in the second quarter of 2024. While this is three more than in the first quarter of the year, hydrogen sales pale in comparison to sales of petrol, diesel, electric and hybrids. This is despite hydrogen fuel cell vehicles being touted as a cleaner alternative for transport by former Prime Minister Scott Morris…