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PORTLAND, Ore. - Electronic coupons, arriving by cell phone, Twitter, e-mail and Facebook, are helping generate an old standby's comeback and bringing in new, younger customers.
SAN FRANCISCO - Twitter quitters outnumber the flock of habitual tweeters on the rapidly growing online communications service, a new study suggests.
Ashton Kutcher wins Twitter battle with CNNNEW YORK - For now, Ashton Kutcher is the king of Twitter.
