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Fingerprints provide roughness and grip to your fingers. Without them, you'd have a difficult time doing simple things like holding a beer bottle with your fin
by daeken 14y ago
Fingerprints provide roughness and grip to your fingers. Without them, you'd have a difficult time doing simple things like holding a beer bottle with your finger tips.
- sp332 14y agoThey also improve sensitivity to vibration, which in turn increases the resolution of textures you can feel by brushing your fingers over them.