>Don't believe a domain is for sale unless the owner has already told you an asking price.
One of my favorite examples: http://nissan.com
One of my favorite examples: http://nissan.com
By the way, the coolest thing Tesla could do, that would buy them a lot of love and good press, would be to buy tesla.com and donate it to Nicola Tesla Science Center.
From Wikipedia: "Since 2001, new registrants to the [.edu top level] domain have been required to be United States-affiliated institutions of higher education, though before then non-U.S.-affiliated—and even non-educational institutions—registered, with some retaining their registrations to the present."