If you happened to miss the story, as a pay-it-forward social experiment, Jonathan Stark, a programmer, shared his Starbucks card online. He encouraged people to use the card to buy themselves a coffee, as well as contribute money to the card so that someone else could use it. Stark also set up a Twitter feed to track the changes on the card. In the process thousands of dollars were donated and spent at Starbucks. Sam Odio, yet another programmer, came up with a tiny piece of [...]

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