Elon Musk Has Bought Back His Old X.com Domain from PayPal

Billionaire entrepreneur Elon Musk recently purchased X.com for an undisclosed amount. The single letter site belonged to Musk -- and operated as a financial service and e-mail payment company -- prior to the launch of PayPal. When X.com merged with PayPal creator Confinity, both companies began to operate singularly as PayPal. When Musk was fired from his role as CEO a year later, PayPal kept the X.com domain name. Yesterday, Musk tweeted that he had bought back X.com because it had "great sent...