Edit Your Mobile Personalized Homepage
You can access your personalized homepage on your mobile phone (at google.com/ig), but only a small set of modules work (feeds, Google Reader). Now you can edit your mobile personalized homepage, change the order of the modules and remove the ones that aren't useful when you're not at your desktop.
At the bottom of the page, there is a funny note: "Google does not actually make your phone stretch beyond its physical proportions, but can make your phone much more powerful."
Related:
More Google on your mobile phone
Mobile Google Calendar
Google Maps Mobile