Returning to the subject of Hydrogen, Toyota has been foremost in producing a Hydrogen powered vehicle with its Mirai. Only 20 vehicles are available here in Australia at present - on lease over a three year term at $1750/month (!), but it was refuelling that was to prove the biggest headache when Matilda Boseley from The Guardian was given the opportunity to try one out for a week. Read on: https://uk.news.yahoo.com/where-fill-week-driving-toyota-200048984.html