This link goes to a page in an eBook that shows how to create a personalized widget for Android. This can be useful for making customized business widgets to connect to FTP sites, scrape twitter or Facebook feeds, or any other services that would be useful to a business.
It takes just a couple clicks to post anything or to start a discussion. Your friends comment on the things you share, and you see their comments in real-time. So talk with your friends, not at them. Read and share however you want - from your email, your phone or even from Facebook.