Meet Kevin Ham, the Donald Trump of virtual real estate
                                
                                
                                    (Newser) -
                                    Kevin Ham rules the shadowy Internet domain name market, having amassed an online real estate empire worth over $300 million, Business 2.0 reports. The doctor-turned-tech tycoon began buying and selling URLs in the nascent days of the web; today he trades hundreds of addresses a day, sometimes for as...