For most of us, cellphones are for texting, calling and maybe the occasional tweet, but what happens when you hand them over to some of the world's most creative minds? Giving hackers, artists and intellectuals free reign to mess with the various Xperia phones, Sony found out just how capable its handsets really are. Using a few tweaks and hacks, artists were able to create an installation that breathes fire when you snap a photo, a remote-controlled boat with GPS and a bike that uses colored lights to spell out secret words only visible when capture