Boeing VC-25 Many of the VC-25's other capabilities are classified for security reasons. After a presidential inauguration resulting in a change in office, the outgoing president is provided transport on a VC-25 aircraft to their home destination. The aircraft for this flight does not use the Air Force One call sign because it is not carrying the president in office. For both Presidents Bill Clinton and George W. Bush, the flight was known as "Special Air Mission 28000", where the number represents the aircraft's tail number. The VC-25A has also been used to transport deceased former presidents. The guest area aft of
Barack Obama on social media the website's internet virtual phone. In March 2007, the Barack Obama team created an interconnection between a user's account in Obama's official website and Facebook account, so a user may publish activities via sending postings from one to another. In 2008, the Obama presidential campaign spent $643,000 out of its $16 million Internet budget to promote his Facebook account. On June 17, 2008, after Hillary Clinton ended her campaign, number of followers of Barack Obama's Facebook account increased to one million. Meanwhile, in addition to Facebook accounts of Barack and Michelle Obama and Joe Biden, the Obama team created ten