Originally Posted by Graham S1
Originally Posted by chip-3door
You could easily demolish a tall office building with that.
oh my ribs..... stop it.
actually it did prove one thing. takes a lot of effort to turn concrete into micron size powder (a al NYC)

You should have used an enormous jumbo jet packed full of fuel, they do it easily.
Only if you have princess Diana to plant explosives first though of course.