Toyota Motor Corp said Saturday it is conducting trials of a vehicle powered by a hydrogen engine in Australia, making it the Japanese automaker's first such test of the environmentally friendly car on public roads toward its commercial use. In the trial from late October through January, a specially modified…
I thought they were using ammonia powered vehicles and calling them hydrogen just because ammonia contains hydrogen. Wasn’t there a bunch of hype a few months ago about Toyota inventing an ammonia internal combustion engine that was so efficient it would “make electric cars obsolete”? The article just mentioned liquid hydrogen though. So I don’t know what to believe anymore.