How do you get the filling of a cookie to stick to one side? Is it even possible if they're not Oreos?

The article I'm talking about: https://aip.scitation.org/doi/10.1063...

The digital model (you could try to adapt it to any size cookie?): https://aip.scitation.org/doi/suppl/1...

The video on EasyOpening packaging:    • La vérité sur les "ouvertures faciles...  

CHAPTERS
00:00 Can't open a Prince© :(
00:50 The scientific research on cookies
03:54 I present to you: the Oreometer
04:33 Testing an Oreo®
07:13 Testing a Prince©
09:20 Stress and strain
10:56 Oreo® VS Prince©: which one wins?
12:00 Easyopening packaging has gotten... good?

ACKNOWLEDGEMENTS
Pr Bruno Blais, Department of Chemical Engineering, Polytechnique Montreal
Crystal Owens, MIT
Franck Le Naveaux for the video on surgery, Numalogics
Manuel Vonthron for proofreading

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