Space Command official tweets on GPS

Space Command official tweets on GPS

An Air Force Space Command official hosted a tweet forum on the Global
Positioning System from 2 to 3 p.m., May 20.Col. Dave Buckman, AFSPC
command lead for position, navigation and timing, responded to fellow
tweeter's questions on GPS and clarified some points that came out of
the recent Government Accountability Office's report on potential
challenges the GPS system faces in the future.The session was the
first time AFSPC officials have used their Twitter page,
www.twitter.com/AFSpace, for a scheduled two-way forum. The site
launched in April. more..