CNET How To – 10 hidden controls of the iPhone headphones
http://bit.ly/NqaPnw The iPhone headphones (or any headphones with a mic and remote) can control your iPhone, iPad, or iPod Touch in up to 10 different ways. source
CNET How To – How to delete Facebook activity using iPhone, Android App
http://howto.cnet.com You can now delete unwanted posts from your Facebook Activity Log using the Android or iPhone app. Here’s how! source