Will DARPA's New Space Shuttle Crush the SpaceX Grasshopper?
This experimental space plane promises to drop the price of satellite launches tenfold.
Why Is the U.S. Navy Rethinking Its Future Surface Combatant Fleet?
Why Lockheed Martin’s Littoral Combat Ship may be more trouble than it’s worth.
Why Would the Pentagon Kill One of Its Most Effective "Drone" Programs?
The K-MAX robo-supply helicopter has saved countless lives in Afghanistan. But should the military cancel it anyway?
Can the SpaceX Grasshopper Rocket Save Taxpayers $50 Billion or More?
Grasshopper is evolving into a new full-fledged reusable spacecraft -- that will drop the cost of spaceflight dramatically.
Why This U.S. Air Force General Doesn't Want American Drones
It's not that they're unmanned aerial vehicles, exactly. It's just that they don't have pilots in them.