2012年12月9日日曜日

Overheard from Engineers at Dinner

"About those ceiling panels that fell in the tunnel? The concrete ones that weighted a ton and a half? The ones whose only purpose was to create air ducts?"

"What about them?"

"Well, they are just for air ducts. So did they have to be concrete? Couldn't they be styrofoam instead?"



Well... Why not?