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A comment on Hyundai and Kia Develop Shape Memory Alloy Integrated Snow Chain Technology. Parent comment

Re:Hyundai and Kia Develop Shape Memory Alloy Integrated Sno... by gilbertbw on Tuesday December 12, 2023 @08:15AM (#38611682)
You can see the video here https://youtu.be/kIxJobVCRTI
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Re:Hyundai and Kia Develop Shape Memory Alloy Integrated Sno... by hulitu on Tuesday December 12, 2023 @09:00AM (#38612137)
This movie is clear like Microsoft help file. It seems that the geometry of the rim changes. How this increases traction on snow is not clear.
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