Invisible No-Fly Zones

Invisible soft walls in the skies around city centres and other likely terrorist targets could make it impossible for hijacked planes to fly anywhere near them. The new avionics system comprises an on-board GPS database containing the coordinates of no-fly zones. If pilots try to enter these areas, they are physically countered by the onboard computer and gently steered from the area

Share this Story
Load More Related Articles
Load More In Technology

Photos from Flickr