Originally Posted by
UNITED959
Threw a Swiss Knife in my computer bag because I needed it at work.
Got on the plane yesterday, and while reaching in my bag for a pen, I felt the knife.
It was in the front pocket of my bag.
The small-size "classic" Swiss-Army-knife (
http://www.amazon.com/gp/product/B000FNFXEK) will also make it through the WTMD in a pocket without alarming.
Small pen-knives are not a threat to aircraft. That said, if you happen to take one with you--accidentally or otherwise--don't make it visible in the airport/aircraft or someone is liable to freak out.