spacedesk is a free app that lets you use an Android tablet as a second display for your Windows PC. Learn how to set up and use it.

Here's how to use the camera in your iPod Touch, iPhone, iPad, or Android smartphone or tablet as a network webcam.

Even though my tablet doesn't have a number and can't make calls (without help), it's still a useful platform for Google Voice. Same with Android media players like the Samsung Galaxy Player. In ...