Your online avatar -- that photo or icon that stands for you in the virtual world -- is so much more than an image. Commentator Scott Huler says it's a window into the soul...and that's annoying. Huler lays out his big issues with these few small pixels of modern life.

Commentator Julia Angwin says erosion of privacy on Facebook left her little choice.

Most guys, when they go shopping, stuff their wallets and keys in their pockets. Maybe a cellphone. But sometimes you need more than your pockets. Commentator Scott Huler has a suggestion -- a man bag.

What one commentator imagines corporate middle managers say to themselves in the mirror.