Elephant trunk whiskers exhibit material intelligence, revealing the secret behind an amazing sense of touch

A new study from an interdisciplinary German research collaboration, led by the Haptic Intelligence Department at the Max Planck Institute for Intelligent Systems (MPI-IS), reveals the secret to the gentle dexterity of the elephant trunk. The 1,000 whiskers that cover an elephant's trunk have unusual material properties that highlight where contact happens along each whisker, giving elephants an amazing sense of touch that compensates for their thick skin and poor eyesight.