1.   A lot of human nature is involved, along with business judgment, when the pie is sliced thinner.

2.   After they have set, refrigerator pies can be sliced immediately.

3.   Krumins says advertisers and TV executives slice the pie even more narrowly.

4.   One grateful owner used his to fix a broken toilet on a train from Moscow to Leningrad, another to slice blueberry pie in Vermont.

5.   The Calvin Klein product pie is being sliced in new ways, too.