As teens embrace blogs, schools sound an alarm

As blogs, social sites explode in popularity, students post more and more personal data online. Schools are concerned. Parents can help.

Teens are among the most avid users of online journals and personal Web pages, but recent incidents at North Carolina State University and other schools should give them and their parents pause.
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Roku 4: Our favorite TV streaming system gets 4K video and a remote locator

Ever lose your remote in the couch cushions? Ever wish you could stream 4K Netflix without having to use your TV's built-in app? Roku's new high-end player, the $129 Roku 4, brings these new extras to its best-in-class streaming ecosystem.

by David Katzmaier