Straightline

Maybe you saw our news story on the Fiat Panda Aria, a wonder version of Fiat's minicar with a 900cc two-cylinder engine that runs on a gasoline-methane-hydrogen mix.

Surprise, surprise, Fiat had no further details on how such a car would work in real life, but it's not every day you see a Panda in a field of daisies -- under the glass panels. 

Sustainable motoring: It's pretty, even if it is pretend. --Erin Riches, Senior Content Editor