A round-up of the companies, deals, and trends that made headlines.
Every day, the Fortune staff spends hours poring over tech stories, posts, and reviews from all over the Web to keep tabs on the companies that matter. We've assembled the day's most newsworthy bits below.
|Stocks finish higher for fourth straight week|
|Oil-price manipulation: the next Libor?|
|Prison exclusive: Bernie Madoff can't sleep|
|Google says you'll know when Glass is sketchy|
|Signs of new housing bubble in several areas|