iPhone OS is on perpetual lockdown. Android hacking's boring, considering the platform's Linux credentials. It's webOS, Palm's Linux-based OS, where some of the best gratuitous, for-the-hell-of-it hacking is taking place nowadays. Exhibit A: OpenOffice, running on a Pre. A Pre!
This hack is about 23 sweaty steps more obscure than your run-of-the-mill webOS Quickinstall homebrew app routine, but it's not impossible. Here's the routine, in abstract, by PreCentral user BoraWare: