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 many tweets are sent in 8 minutes as were sent on all of Election Day 2008. As of May 25, 2010, 48% of Obama's followers resided outside of the United States and 47% were female. At that time, the top five industries in which his followers were employed were Measuring social influence has become a new consulting career opportunity. According to discussants on the "PBS NewsHour", Obama has 5000 times as much social media influence as Romney; however, according to "The Hill", Obama only has 12 times as much social media influence. The official website of Barack Obama is barackobama.com.