Social networking site Facebook are currently in the midst of their IPO roadshow, and have just updated their mobile site and apps. This includes updated apps for the iPhone, iPad, and Android apps.
Facebook have taken a leaf out of Instagram's book, which, they own now. Where the images on Facebook are significantly larger, which means the news feed shows one large post instead of two or three on the iPhone/iPod Facebook apps.
Pictures are now 300-percent larger than they were before, and Facebook haven't noted any other changes. Facebook haven't mentioned whether this will arrive to other mobile, or non-mobile devices, but it will most likely happen in good time.