DARPA explains why HTV-2 failed

The Hypersonic Technology Vehicle (HTV-2) went into self-destruct mode after three minutes into its flight as the flight control system was overwhelmed by aerodynamic forces created when the skin of the projectile peeled off at high speeds.

[thumb]http://www.foxnews.com/scitech/2012/04/23/pentagon-explains-why-hypersonic-mach-20-drone-failed/[/thumb]

Rafale Ms to be upgraded to F3

France will upgrade 10 Rafale Ms from F1 to F3 standard. The announcement did not say when the upgrade will commence.

[thumb]http://www.upi.com/Business_News/Security-Industry/2012/04/23/France-modernizing-Rafale-F-1s/UPI-58711335207047/[/thumb]