Next Gen USA

The $34.6 Million Laser That Keeps the B-2 Invisible: Warning Pilots About Their Own Contrails

The $34.6 Million Laser That Keeps the B-2 Invisible: Warning Pilots About Their Own Contrails

The B-2 Spirit can slip past the world's best radars — and then give itself away with a white line drawn across the sky. A stealth bomber that c…