Russian President Dmitry Medvedev, right, invites then California Gov. Arnold Schwarzenegger for a ride in his vintage car, a Soviet built Chaika luxury car, during their meeting in the Gorki residence outside Moscow, Russia, Oct. 11, 2010. The Russian president and the Terminator are tweeting, and may soon go skiing together. President Dmitry Medvedev met then-California Gov. Arnold Schwarzenegger during a visit to Silicon Valley last year and later welcomed him to Moscow to show him plans for Russia's high-tech hub in Skolkovo.