There are two things that the Slice N Easy Cake Cutter can do. It can easily slice a cake and it can easily serve a cake.
And there are two things it can’t do.
1. It can’t cut a cake in a scientific way
Scientifically, cutting the cake starts by cutting the cake in half and only a knife long enough can make it happen.
2. It can’t cut a cake for the most number of pieces
Similarly, a knife long enough is needed for this because it also starts by cutting the cake in half to make it happen.