SNSR news: AVENTURA, FL -- April 27, 2010 -- Sanswire Corporation (OTCBB: SNSR), a developer and producer of unmanned aerial vehicles (UAVs) and related technologies, today announced that defense contractor Global Telesat Corp. (GTC) has agreed to purchase a 50% interest in one SkySat airship for $250,000, with an option to purchase the remaining 50% for an additional $750,000.