To enjoy free access to all high-quality "In depth" content, including topical features, reviews and opinion sign up
Simulated fullerenes fill up with H2
Sep 11, 2007
Clean burning, hydrogen-powered vehicles can dramatically improve air quality in towns and cities, but automotive engineers face a challenge when it comes to storing the fuel efficiently. Large tanks are okay for buses, but smaller vehicles such as taxis have to give up luggage space or put up with shorter distances between refuelling stops. Fortunately, help is on the horizon.
We hope you've enjoyed the short summary of this article.
To continue reading, and for unlimited access to all content on this site
you will need to complete a short sign-up process.
It's free of charge, and will only take a couple of minutes of your time.
If you've signed up before, simply sign in below.
![[IOP]](http://images.iop.org/cws/icons/themes/phw/colophon-small.png){kind=icon}
