The US Army's not-so-secret Long Endurance Multi-Intelligence Vehicle (LEMV) spy blimp is better at staying hidden than we thought if unintentionally. Although it was due to fly the friendly skies of Lakehurst, New Jersey in mid-June, Northrop Grumman's usually unmanned surveillance was only just caught floating over the Jersey Shore as part of a maiden flight on August 8th. The conspicuous, delayed t