Dell sold $3 million through Twitter

Pfft —forget sharing links on Twitter; how about selling millions of dollars of product. Dell announced last week that it sold more than $3 million in PCs and accessories through Twitter promotions and other activity on the micro-blogging service, according to the Wall Street Journal . “We’ve surpassed $2 million in revenue in terms of Dell Outlet sales, but we’re also seeing that it’s driving interest in new product as well,” wrote Stefanie Nelson, one of Dell&#…