Medvedev joins Twitter, visits Twitter HQ

Russian President Dmitry Medvedev visited Twitter co-founders Biz Stone and Ev Williams on Wednesday morning, according to a Twitter spokesperson.

He launched two accounts: @kremlinrussia in Russian, and @kremlinrussia_e in English.

His inaugural tweet: "Hello everyone! I'm on Twitter, and this is my first tweet."

He added that he is headed to visit Apple, Yandex and Cisco today.

Check out the pictures of the visit supplied by Twitter: http://www.flickr.com/photos/twitteroffice.