Saw this on the board and tried it...I learned that you can get more use out of dull scissors by folding aluminum foil 4 times and cutting through it several times. I thought I was going to have to replace every pair of dull scissors in the house until I tried it.
Then I found this just a while ago and haven't tried it yet, but getting a few more cuts out of rotary blades would be awesome. Some of the commenters said it worked
https://pennyshands.blogspot.com/201...ter-blade.html