Today was a fascinating example of the pure voodoo that is the internet.

FORBES: How I Wrote Yesterday's Most-Viewed Post on Forbes (Hint: I Don't Know)

One fascinating example of an idea sanctuary in action is ListenToUs, a 5, 000-member community on Reddit, the fast-growing news, discussion and trivia site.

FORBES: Facebook Opts For A Mosh Pit; Reddit Builds An Idea Sanctuary

The deal is a fascinating and promising example of impact investing, that uncharted space between philanthropy and profit maximization, and the U.S. needs much more of this, not to mention developing countries.

FORBES: Goldman Sachs' Foray Into Impact Investing