On Jan 4, 2:07*pm, iBoaterer wrote:
In article ,
says...



I've never tried this. Anyone tried it? Looks like it might work, and cups are cheaper than ceramic
knife sharpeners.

http://www.dump.com/2010/12/08/how-t...e-with-a-cup-v...

I'm sure it would work as well as any abrasive!

"Here's that same piece of paper"

Seems odd that the very 'same piece of paper' didn't have a previous
cut or tear in it when it was used the second time.

But it is a good idea though.