How many updates are you asked to install every day? From computers and operating systems to DVD players and televisions, they're everywhere. If you're nervous about Windows 8, you'll still be able to buy a Windows 7 system for quite a while. In Short Circuits: The Facebook e-mail address that you probably didn't know you have will soon vanish and Netflix has agreed to pay Comcast's ransom, a decision that's bad for all of us.