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Computer maker Dell has sold $6.5m worth of equipment by using microbloggingwebsite Twitter.
This represents a late surge because in June this year the company said ithad made $3m of sales on Twitter over the previous two years.
Although only a fraction of the $12.3bn sales in its latest financialquarter it is growing rapidly.
Dell's delloutlet Twitteraccount has almost 1.5m followers.