By Paul Lienert DETROIT (Reuters) – Electric vehicle maker Tesla Motors Inc has changed its internet address from teslamotors.com to tesla.com, hinting at a possible company name change as part of CEO Elon Musk's latest and still undisclosed "master plan." The domain name and address were updated on Monday, according to internet accreditation company ICANN. Web users now are being automatically redirected to the new Tesla.com web address. At mid-day Tuesday, Musk tweeted: "Will be working at Tesla on Autopilot & Model 3 today, then aiming to pull an all-nighter and complete the master product plan." He has provided no further details.