Scramjet with stamina ready for hypersonic test

Army to make enemy networks the next battleground

Brain's master switch verified

The Cyber Peril

Dark matter 'no result' comes under fire

Lithium-Air Batteries Could Rescue Electric Car Drivers From 'Range Anxiety'

U.S. Air Force Awards Raytheon $49 Million for Stand-In Jammer

U.S. Special Forces Set to Carry XM-25 Laser-Guided Smart-Bullet Weapon into Battle

DARPA's Brain Implants Would Help Replace Mental Function in Wounded Warfighters

Navy to Gates: Yes, we need 11 aircraft carriers

A Mile Deep

A skyscraper designed to make a rotten river run clean

Boeing unveils strike fighter options

Guardrail Common Sensor

Reshaped spaceflight plan gains support

Stephen Hawking's time machine

Futuristic interstellar space probe idea revisited

Boeing plots return to next-generation fighter market

OLETs enter organic emitter race

Perfectly non-reflecting

Storing green electricity as natural gas

'Underwater kite' aims to turn energy tide

New 'metamaterial' device may lead to see-through cameras and scanners

Is a New Space Weapon Race Heating Up?

Is water the key to cheaper nanoelectronics?

Air Force Treating Wounds With Lasers and Nanotech

GPS Power-Up: Get Ready for New Sense of Place

New bomb-sniffing device can identify chemical components of different explosives in open air

First Test of Orion Escape Vehicle Goes off 'Like Clockwork'

Air France Flight 447 Black Box Location Being Zeroed In On