Baby Boomers can still be geeks AND tell kids to "Get off the **** lawn!"
Eye-Opening Browser Add-On
An interesting browser add-on called "Ghostery" gives quite an insight to all the various bits and pieces that are part of the websites one visits through the day; it shows the companies that track and follow users' behavior on the web. It's available in some form for all the major browsers. It's quite enlightening/creepy, and also allows you to block different items if you start to feel particularly paranoid...