Add Yahoo as a preferred source to see more of our stories on Google. Picture a hospital floating in the sky. Or a smooth, low-flying glide over a national park. LTA Research's Akron employees are ...

Picture a hospital floating in the sky. Or a smooth, low-flying glide over a national park. LTA Research's Akron employees are working to make it a reality. Mountain View, California-based LTA is set ...

A mysterious white airship floating silently over San Francisco has captivated global audiences, with viral videos and widespread speculation about its origin and purpose. Identified as Pathfinder 1, ...

If you've been in the San Francisco Bay Area recently, you might have spotted a giant airship adrift over the Golden Gate Bridge. It may look like a blimp – like the kind used these days for ...