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.
|5 people you might not tip (but should)|
|Will millennials kill Costco?|
|Pope Francis challenges the free market - The Buzz|
|Stocks: It's report card time on Wall Street|
|Nonprofits that pay top fundraisers $1 million (or more) a year|