Sorry, you are not old enough to view this content.
Update highlights Facebook's Plan B for advertising in the News Feed. Instead of just showing you sponsored stories based on your profile, Facebook is tracking your Web browsing habits to serve targeted ads in the News Feed. If not done right, this can turn away users who are already uneasy over privacy.
Also in the tech news roundup:
- Spring cleaning could earn you a couple bucks -- that is, if you live in an area participating in eBay's "Sell it Forward" program. eBay is working with Goodwill to give people a 50 percent cut of the sale of their donated items.