Air Bags for Planetary Defense
Gallowglass writes "The Canadian paper, the National Post, is reporting on a plan to divert asteroids headed towards Earth. According to the story, the proposer, a Dr. Hermann Burchard, suggests deploying an inflatable mylar bag a few kilometers in size, and using it to push the projectile aside. An air bag for earth? The deployment mechanism isn't detailed in the story."
...who will take out the air bag and replace it with a TV?
Well, if it's anything like the Ford Focus, the Earth will be engulfed in a giant fireball when the airbag catches fire on deployment :-)