"You will literally be becoming a digital do-gooder, or a 'clicktavist, ' and saving someone's life, " said Elizabeth Gore, the U.N.

CNN: Turning global activism into a game

Premium sandwiches like the Big N' Tasty are now put in boxes rather than paper wrappers, saving a few seconds, and the boxes are color coded by sandwich to improve speed and accuracy.

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As a bonus, you've removed the cash used for taxes on the conversion from your estate, potentially saving estate taxes, too, says Gobind Daryanani, a financial planner in Chatham, N.

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