Would you be willing to share your dinner with a stranger?
That's the idea behind a soon-to-launch app for smart phones. Post a picture of your leftovers and offer it up for barter or give it away to someone in the area who wants it.
The app is the brainchild of college roommates who plan to test it in a few areas to see if people are willing to share. The developers say they're not in it to make money, but to keep food from going to waste. But there are some issues to deal with.
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