Striking Lockheed Martin workers prepared for long work stoppage

Lockheed Martin workers who are on strike say they are willing to stop work for a long period as one union official warned that the negotiations with the company will take more than three-weeks.

[thumb]http://articles.chicagotribune.com/2012-04-24/business/sns-rt-us-lockheed-strikebre83o045-20120424_1_union-workers-joe-stout-f-35[/thumb]

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]